Aluminum Concave Mirror Substrates Protective Coated

TCA

Aluminum Concave Mirror Substrates Protective Coated
In stock
SKU
TCA
Coatings on all concave mirror substrate models are available. Pre-coated aluminum concave mirrors are available. These substrates are mainly used as the primary mirror in a reflecting telescope or as reflection mirror of a collimating optical system light-source.
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Diameter φD
Focal length
Delivery Price Add to cart
30mm 1500mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 3000mm
Focal length f 1500mm
50mm 100mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 6.4mm
Radius of curvature r 200mm
Focal length f 100mm
10mm 750mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 1500mm
Focal length f 750mm
15mm 1250mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 2500mm
Focal length f 1250mm
20mm 1500mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 3000mm
Focal length f 1500mm
25mm 2500mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 5000mm
Focal length f 2500mm
30mm 2500mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 5000mm
Focal length f 2500mm
50mm 200mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.2mm
Radius of curvature r 400mm
Focal length f 200mm
10mm 1500mm
2 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 3000mm
Focal length f 1500mm
15mm 2500mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 5000mm
Focal length f 2500mm
20mm 5000mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 10000mm
Focal length f 5000mm
25.4mm 25mm
in stock
$116.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25.4mm
Edge thickness te 7mm
Center thickness tc 5.4mm
Radius of curvature r 50mm
Focal length f 25mm
40mm 12.5mm
6-12 weeks
$189.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 13mm
Center thickness tc 3mm
Radius of curvature r 25mm
Focal length f 12.5mm
50mm 350mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.6mm
Radius of curvature r 700mm
Focal length f 350mm
10mm 5000mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 10000mm
Focal length f 5000mm
15mm 15000mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 30000mm
Focal length f 15000mm
25mm 10mm
6-12 weeks
$116.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 7mm
Center thickness tc 2.6mm
Radius of curvature r 20mm
Focal length f 10mm
25.4mm 250mm
in stock
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25.4mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 500mm
Focal length f 250mm
40mm 25mm
6-12 weeks
$179.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 13mm
Center thickness tc 8.8mm
Radius of curvature r 50mm
Focal length f 25mm
10mm 5mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 3.7mm
Radius of curvature r 10mm
Focal length f 5mm
50mm 750mm
2 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.8mm
Radius of curvature r 1500mm
Focal length f 750mm
15mm 10mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 3.5mm
Radius of curvature r 20mm
Focal length f 10mm
20mm 12.5mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 8mm
Center thickness tc 5.9mm
Radius of curvature r 25mm
Focal length f 12.5mm
25mm 20mm
6-12 weeks
$116.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 7mm
Center thickness tc 5mm
Radius of curvature r 40mm
Focal length f 20mm
30mm 12.5mm
6-12 weeks
$158.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 10mm
Center thickness tc 5mm
Radius of curvature r 25mm
Focal length f 12.5mm
40mm 40mm
6-12 weeks
$158.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 8mm
Center thickness tc 5.5mm
Radius of curvature r 80mm
Focal length f 40mm
10mm 12.5mm
2 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.5mm
Radius of curvature r 25mm
Focal length f 12.5mm
50mm 1500mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.9mm
Radius of curvature r 3000mm
Focal length f 1500mm
15mm 20mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.3mm
Radius of curvature r 40mm
Focal length f 20mm
20mm 25mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4mm
Radius of curvature r 50mm
Focal length f 25mm
25mm 35mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 3.9mm
Radius of curvature r 70mm
Focal length f 35mm
30mm 25mm
6-12 weeks
$147.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 7mm
Center thickness tc 4.7mm
Radius of curvature r 50mm
Focal length f 25mm
40mm 75mm
6-12 weeks
$152.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 7mm
Center thickness tc 5.7mm
Radius of curvature r 150mm
Focal length f 75mm
10mm 25mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.7mm
Radius of curvature r 50mm
Focal length f 25mm
50mm 2500mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.9mm
Radius of curvature r 5000mm
Focal length f 2500mm
15mm 35mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.6mm
Radius of curvature r 70mm
Focal length f 35mm
20mm 40mm
6-12 weeks
$100.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.4mm
Radius of curvature r 80mm
Focal length f 40mm
25mm 50mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.2mm
Radius of curvature r 100mm
Focal length f 50mm
30mm 40mm
2 weeks
$137.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 7mm
Center thickness tc 5.6mm
Radius of curvature r 80mm
Focal length f 40mm
40mm 150mm
6-12 weeks
$147.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 6mm
Center thickness tc 5.3mm
Radius of curvature r 300mm
Focal length f 150mm
10mm 40mm
6-12 weeks
$79.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 80mm
Focal length f 40mm
15mm 50mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.7mm
Radius of curvature r 100mm
Focal length f 50mm
20mm 60mm
6-12 weeks
$100.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.6mm
Radius of curvature r 120mm
Focal length f 60mm
25mm 100mm
in stock
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.6mm
Radius of curvature r 200mm
Focal length f 100mm
30mm 60mm
6-12 weeks
$126.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.1mm
Radius of curvature r 120mm
Focal length f 60mm
40mm 500mm
6-12 weeks
$147.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 6mm
Center thickness tc 5.8mm
Radius of curvature r 1000mm
Focal length f 500mm
10mm 60mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 120mm
Focal length f 60mm
15mm 100mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 200mm
Focal length f 100mm
20mm 125mm
6-12 weeks
$100.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 250mm
Focal length f 125mm
25mm 200mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.7mm
Radius of curvature r 400mm
Focal length f 200mm
30mm 125mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.5mm
Radius of curvature r 250mm
Focal length f 125mm
50mm 25mm
6-12 weeks
$189.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 13mm
Center thickness tc 6.3mm
Radius of curvature r 50mm
Focal length f 25mm
10mm 125mm
2 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 250mm
Focal length f 125mm
15mm 200mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 400mm
Focal length f 200mm
20mm 250mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 500mm
Focal length f 250mm
25mm 350mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 700mm
Focal length f 350mm
30mm 250mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 500mm
Focal length f 250mm
50mm 40mm
6-12 weeks
$179.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 10mm
Center thickness tc 6mm
Radius of curvature r 80mm
Focal length f 40mm
10mm 250mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 500mm
Focal length f 250mm
15mm 350mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 700mm
Focal length f 350mm
20mm 400mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 800mm
Focal length f 400mm
25mm 750mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 1500mm
Focal length f 750mm
30mm 400mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 800mm
Focal length f 400mm
50mm 60mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 5.4mm
Radius of curvature r 120mm
Focal length f 60mm
10mm 400mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 800mm
Focal length f 400mm
15mm 750mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 1500mm
Focal length f 750mm
20mm 1000mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 2000mm
Focal length f 1000mm
25mm 1500mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 3000mm
Focal length f 1500mm
30mm 1000mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 2000mm
Focal length f 1000mm
30mm 1750mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 3500mm
Focal length f 1750mm
50mm 125mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 6.7mm
Radius of curvature r 250mm
Focal length f 125mm
10mm 1000mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 2000mm
Focal length f 1000mm
15mm 1500mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 3000mm
Focal length f 1500mm
20mm 2000mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 4000mm
Focal length f 2000mm
25mm 5000mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 10000mm
Focal length f 5000mm
30mm 5000mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 10000mm
Focal length f 5000mm
50mm 250mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.4mm
Radius of curvature r 500mm
Focal length f 250mm
10mm 2000mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 4000mm
Focal length f 2000mm
15mm 5000mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 10000mm
Focal length f 5000mm
20mm 15000mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 30000mm
Focal length f 15000mm
25.4mm 50mm
in stock
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25.4mm
Edge thickness te 5mm
Center thickness tc 4.2mm
Radius of curvature r 100mm
Focal length f 50mm
40mm 15mm
6-12 weeks
$189.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 13mm
Center thickness tc 5.4mm
Radius of curvature r 30mm
Focal length f 15mm
50mm 400mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.6mm
Radius of curvature r 800mm
Focal length f 400mm
15mm 5mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 7mm
Center thickness tc 3.6mm
Radius of curvature r 10mm
Focal length f 5mm
20mm 7.5mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 8mm
Center thickness tc 4.2mm
Radius of curvature r 15mm
Focal length f 7.5mm
25mm 12.5mm
2 weeks
$116.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 7mm
Center thickness tc 3.7mm
Radius of curvature r 25mm
Focal length f 12.5mm
25.4mm 500mm
in stock
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25.4mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 1000mm
Focal length f 500mm
40mm 30mm
6-12 weeks
$168.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 10mm
Center thickness tc 6.6mm
Radius of curvature r 60mm
Focal length f 30mm
10mm 7.5mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.1mm
Radius of curvature r 15mm
Focal length f 7.5mm
50mm 1000mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.8mm
Radius of curvature r 2000mm
Focal length f 1000mm
15mm 12.5mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 3.8mm
Radius of curvature r 25mm
Focal length f 12.5mm
20mm 15mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 3.3mm
Radius of curvature r 30mm
Focal length f 15mm
25mm 25mm
6-12 weeks
$116.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 7mm
Center thickness tc 5.4mm
Radius of curvature r 50mm
Focal length f 25mm
30mm 15mm
6-12 weeks
$147.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 7mm
Center thickness tc 3mm
Radius of curvature r 30mm
Focal length f 15mm
40mm 45mm
6-12 weeks
$158.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 8mm
Center thickness tc 5.7mm
Radius of curvature r 90mm
Focal length f 45mm
10mm 15mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.6mm
Radius of curvature r 30mm
Focal length f 15mm
50mm 1750mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.9mm
Radius of curvature r 3500mm
Focal length f 1750mm
15mm 25mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.4mm
Radius of curvature r 50mm
Focal length f 25mm
20mm 30mm
2 weeks
$100.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.2mm
Radius of curvature r 60mm
Focal length f 30mm
25mm 40mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4mm
Radius of curvature r 80mm
Focal length f 40mm
30mm 30mm
6-12 weeks
$137.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 7mm
Center thickness tc 5.1mm
Radius of curvature r 60mm
Focal length f 30mm
40mm 100mm
6-12 weeks
$152.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 7mm
Center thickness tc 6mm
Radius of curvature r 200mm
Focal length f 100mm
10mm 30mm
6-12 weeks
$79.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 60mm
Focal length f 30mm
50mm 5000mm
2 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 8mm
Radius of curvature r 10000mm
Focal length f 5000mm
15mm 40mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.6mm
Radius of curvature r 80mm
Focal length f 40mm
20mm 45mm
6-12 weeks
$100.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.4mm
Radius of curvature r 90mm
Focal length f 45mm
25mm 60mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.3mm
Radius of curvature r 120mm
Focal length f 60mm
30mm 45mm
6-12 weeks
$137.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 7mm
Center thickness tc 5.7mm
Radius of curvature r 90mm
Focal length f 45mm
40mm 200mm
6-12 weeks
$147.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 6mm
Center thickness tc 5.5mm
Radius of curvature r 400mm
Focal length f 200mm
10mm 45mm
6-12 weeks
$79.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 90mm
Focal length f 45mm
15mm 60mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 120mm
Focal length f 60mm
20mm 75mm
6-12 weeks
$100.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.7mm
Radius of curvature r 150mm
Focal length f 75mm
25mm 125mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.6mm
Radius of curvature r 250mm
Focal length f 125mm
30mm 75mm
2 weeks
$126.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.2mm
Radius of curvature r 150mm
Focal length f 75mm
40mm 750mm
6-12 weeks
$147.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 6mm
Center thickness tc 5.9mm
Radius of curvature r 1500mm
Focal length f 750mm
10mm 75mm
2 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 150mm
Focal length f 75mm
15mm 125mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 250mm
Focal length f 125mm
20mm 150mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 300mm
Focal length f 150mm
25mm 250mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 500mm
Focal length f 250mm
30mm 150mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.6mm
Radius of curvature r 300mm
Focal length f 150mm
50mm 30mm
6-12 weeks
$179.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 10mm
Center thickness tc 4.5mm
Radius of curvature r 60mm
Focal length f 30mm
10mm 150mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 300mm
Focal length f 150mm
15mm 250mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 500mm
Focal length f 250mm
20mm 300mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 600mm
Focal length f 300mm
25mm 400mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 800mm
Focal length f 400mm
30mm 300mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 600mm
Focal length f 300mm
50mm 45mm
6-12 weeks
$179.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 10mm
Center thickness tc 6.5mm
Radius of curvature r 90mm
Focal length f 45mm
10mm 300mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 600mm
Focal length f 300mm
15mm 400mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 800mm
Focal length f 400mm
20mm 500mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 1000mm
Focal length f 500mm
25mm 1000mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 2000mm
Focal length f 1000mm
30mm 500mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 1000mm
Focal length f 500mm
30mm 1250mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 2500mm
Focal length f 1250mm
50mm 75mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 5.9mm
Radius of curvature r 150mm
Focal length f 75mm
10mm 500mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 1000mm
Focal length f 500mm
15mm 1000mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 2000mm
Focal length f 1000mm
20mm 1250mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 2500mm
Focal length f 1250mm
25mm 2000mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 4000mm
Focal length f 2000mm
30mm 2000mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 4000mm
Focal length f 2000mm
50mm 150mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7mm
Radius of curvature r 300mm
Focal length f 150mm
10mm 1250mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 2500mm
Focal length f 1250mm
15mm 2000mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 4000mm
Focal length f 2000mm
20mm 2500mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 5000mm
Focal length f 2500mm
25mm 15000mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 30000mm
Focal length f 15000mm
30mm 15000mm
2 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 30000mm
Focal length f 15000mm
50mm 300mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.5mm
Radius of curvature r 600mm
Focal length f 300mm
10mm 2500mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 5000mm
Focal length f 2500mm
15mm 10000mm
6-12 weeks
$84.00
Coating Al+MgF2
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 20000mm
Focal length f 10000mm
25mm 7.5mm
6-12 weeks
$126.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 10mm
Center thickness tc 3.3mm
Radius of curvature r 15mm
Focal length f 7.5mm
25.4mm 125mm
in stock
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25.4mm
Edge thickness te 5mm
Center thickness tc 4.7mm
Radius of curvature r 250mm
Focal length f 125mm
40mm 20mm
6-12 weeks
$179.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 13mm
Center thickness tc 7.6mm
Radius of curvature r 40mm
Focal length f 20mm
50mm 500mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.7mm
Radius of curvature r 1000mm
Focal length f 500mm
15mm 7.5mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 7mm
Center thickness tc 5mm
Radius of curvature r 15mm
Focal length f 7.5mm
20mm 10mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 8mm
Center thickness tc 5.3mm
Radius of curvature r 20mm
Focal length f 10mm
25mm 15mm
6-12 weeks
$116.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 7mm
Center thickness tc 4.3mm
Radius of curvature r 30mm
Focal length f 15mm
30mm 10mm
6-12 weeks
$158.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 10mm
Center thickness tc 3.2mm
Radius of curvature r 20mm
Focal length f 10mm
40mm 35mm
6-12 weeks
$168.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 10mm
Center thickness tc 7.1mm
Radius of curvature r 70mm
Focal length f 35mm
10mm 10mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.4mm
Radius of curvature r 20mm
Focal length f 10mm
50mm 1250mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.9mm
Radius of curvature r 2500mm
Focal length f 1250mm
15mm 15mm
2 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4mm
Radius of curvature r 30mm
Focal length f 15mm
20mm 20mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 3.7mm
Radius of curvature r 40mm
Focal length f 20mm
25mm 30mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 3.7mm
Radius of curvature r 60mm
Focal length f 30mm
30mm 20mm
6-12 weeks
$147.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 7mm
Center thickness tc 4.1mm
Radius of curvature r 40mm
Focal length f 20mm
40mm 50mm
6-12 weeks
$158.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 8mm
Center thickness tc 6mm
Radius of curvature r 100mm
Focal length f 50mm
10mm 20mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.7mm
Radius of curvature r 40mm
Focal length f 20mm
50mm 2000mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 7.9mm
Radius of curvature r 4000mm
Focal length f 2000mm
15mm 30mm
2 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.5mm
Radius of curvature r 60mm
Focal length f 30mm
20mm 35mm
6-12 weeks
$100.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.3mm
Radius of curvature r 70mm
Focal length f 35mm
25mm 45mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.1mm
Radius of curvature r 90mm
Focal length f 45mm
30mm 35mm
6-12 weeks
$137.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 7mm
Center thickness tc 5.4mm
Radius of curvature r 70mm
Focal length f 35mm
40mm 125mm
6-12 weeks
$152.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 7mm
Center thickness tc 6.2mm
Radius of curvature r 250mm
Focal length f 125mm
10mm 35mm
6-12 weeks
$79.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 70mm
Focal length f 35mm
50mm 15000mm
6-12 weeks
$173.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 8mm
Center thickness tc 8mm
Radius of curvature r 30000mm
Focal length f 15000mm
15mm 45mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.7mm
Radius of curvature r 90mm
Focal length f 45mm
20mm 50mm
2 weeks
$100.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.5mm
Radius of curvature r 100mm
Focal length f 50mm
25mm 75mm
6-12 weeks
$110.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.5mm
Radius of curvature r 150mm
Focal length f 75mm
30mm 50mm
in stock
$137.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 7mm
Center thickness tc 5.9mm
Radius of curvature r 100mm
Focal length f 50mm
40mm 250mm
6-12 weeks
$147.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ40mm
Edge thickness te 6mm
Center thickness tc 5.6mm
Radius of curvature r 500mm
Focal length f 250mm
10mm 50mm
6-12 weeks
$79.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 100mm
Focal length f 50mm
15mm 75mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 150mm
Focal length f 75mm
20mm 100mm
2 weeks
$100.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.7mm
Radius of curvature r 200mm
Focal length f 100mm
25mm 150mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.7mm
Radius of curvature r 300mm
Focal length f 150mm
30mm 100mm
6-12 weeks
$126.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.4mm
Radius of curvature r 200mm
Focal length f 100mm
50mm 20mm
6-12 weeks
$200.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 16mm
Center thickness tc 7.2mm
Radius of curvature r 40mm
Focal length f 20mm
10mm 100mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 200mm
Focal length f 100mm
15mm 150mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 300mm
Focal length f 150mm
20mm 200mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 400mm
Focal length f 200mm
25mm 300mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 600mm
Focal length f 300mm
30mm 200mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.7mm
Radius of curvature r 400mm
Focal length f 200mm
50mm 35mm
6-12 weeks
$179.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 10mm
Center thickness tc 5.4mm
Radius of curvature r 70mm
Focal length f 35mm
10mm 200mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 400mm
Focal length f 200mm
15mm 300mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 600mm
Focal length f 300mm
20mm 350mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 700mm
Focal length f 350mm
25mm 500mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 1000mm
Focal length f 500mm
30mm 350mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.8mm
Radius of curvature r 700mm
Focal length f 350mm
50mm 50mm
6-12 weeks
$179.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ50mm
Edge thickness te 10mm
Center thickness tc 6.8mm
Radius of curvature r 100mm
Focal length f 50mm
10mm 350mm
6-12 weeks
$74.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ10mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 700mm
Focal length f 350mm
15mm 500mm
6-12 weeks
$84.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ15mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 1000mm
Focal length f 500mm
20mm 750mm
6-12 weeks
$95.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ20mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 1500mm
Focal length f 750mm
25mm 1250mm
6-12 weeks
$105.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ25mm
Edge thickness te 5mm
Center thickness tc 5mm
Radius of curvature r 2500mm
Focal length f 1250mm
30mm 750mm
6-12 weeks
$121.00
Material BK7
Spherical surface accuracy λ/2
Curvature radius tolerance ±2%
Coating Al+MgF2
Clear aperture 85% of the diameter
Surface Quality <br> (Scratch-Dig) 40-20
Diameter φD φ30mm
Edge thickness te 5mm
Center thickness tc 4.9mm
Radius of curvature r 1500mm
Focal length f 750mm

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◦Large selection from outer size to radius of curvature is available on our website and in our catalog.
◦Contact our Sales Division for your choice of coating specifications.