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Cylindrical Plano-concave Lenses BK7 Uncoated

CLB-N

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Cylindrical Plano-concave Lenses BK7 Uncoated
Out of stock
SKU
CLB-N
Cylindrical plano-concave lens has a concave curvature in the vertical direction and has no curvature in the horizontal direction. When used in combination with a plano-convex cylindrical lens an elliptical shaped beam can be sharped into a circular beam for use in semiconductor and other laser applications.
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details
CLB-1525-40N
15mm x 25mm 40mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 15×25mm
Focal length f −40mm
Edge thickness te 4mm
Center thickness tc 2.6mm
Back focal length fb −41.7mm
Radius of curvature r 20.76mm
details
CLB-2050-300N
20mm x 50mm 300mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×50mm
Focal length f −300mm
Edge thickness te 4mm
Center thickness tc 3.7mm
Back focal length fb −302.4mm
Radius of curvature r 155.7mm
details
CLB-2020-40N
20mm x 20mm 40mm
1 week
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −40mm
Edge thickness te 5mm
Center thickness tc 2.4mm
Back focal length fb −41.6mm
Radius of curvature r 20.76mm
details
CLB-3030-70N
30mm x 30mm 70mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×30mm
Focal length f −70mm
Edge thickness te 5mm
Center thickness tc 1.8mm
Back focal length fb −71.2mm
Radius of curvature r 36.33mm
details
CLB-2020-70N
20mm x 20mm 70mm
1 week
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −70mm
Edge thickness te 4mm
Center thickness tc 2.6mm
Back focal length fb −71.7mm
Radius of curvature r 36.33mm
details
CLB-3030-130N
30mm x 30mm 130mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×30mm
Focal length f −130mm
Edge thickness te 5mm
Center thickness tc 3.3mm
Back focal length fb −132.2mm
Radius of curvature r 67.47mm
details
CLB-2020-130N
20mm x 20mm 130mm
1 week
€141.60
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −130mm
Edge thickness te 4mm
Center thickness tc 3.3mm
Back focal length fb −132.1mm
Radius of curvature r 67.47mm
details
CLB-3030-250N
30mm x 30mm 250mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×30mm
Focal length f −250mm
Edge thickness te 5mm
Center thickness tc 4.1mm
Back focal length fb −252.7mm
Radius of curvature r 129.75mm
details
CLB-2020-250N
20mm x 20mm 250mm
6-12 weeks
€141.60
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −250mm
Edge thickness te 4mm
Center thickness tc 3.6mm
Back focal length fb −252.4mm
Radius of curvature r 129.75mm
details
CLB-3040-60N
30mm x 40mm 60mm
6-12 weeks
€219.00
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×40mm
Focal length f −60mm
Edge thickness te 6mm
Center thickness tc 2.1mm
Back focal length fb −61.4mm
Radius of curvature r 31.14mm
details
CLB-1010-15N
10mm x 10mm 15mm
1 week
€122.30
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 10×10mm
Focal length f −15mm
Edge thickness te 4mm
Center thickness tc 2.2mm
Back focal length fb −16.4mm
Radius of curvature r 7.79mm
details
CLB-2030-130N
20mm x 30mm 130mm
6-12 weeks
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×30mm
Focal length f −130mm
Edge thickness te 4mm
Center thickness tc 3.3mm
Back focal length fb −132.1mm
Radius of curvature r 67.47mm
details
CLB-3050-100N
30mm x 50mm 100mm
1 week
€225.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×50mm
Focal length f −100mm
Edge thickness te 5mm
Center thickness tc 2.8mm
Back focal length fb −101.8mm
Radius of curvature r 51.9mm
details
CLB-1010-30N
10mm x 10mm 30mm
1 week
€116.00
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 10×10mm
Focal length f −30mm
Edge thickness te 3mm
Center thickness tc 2.2mm
Back focal length fb −31.4mm
Radius of curvature r 15.57mm
details
CLB-2030-250N
20mm x 30mm 250mm
6-12 weeks
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×30mm
Focal length f −250mm
Edge thickness te 4mm
Center thickness tc 3.6mm
Back focal length fb −252.4mm
Radius of curvature r 129.75mm
details
CLB-3050-200N
30mm x 50mm 200mm
6-12 weeks
€205.80
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×50mm
Focal length f −200mm
Edge thickness te 5mm
Center thickness tc 3.9mm
Back focal length fb −202.6mm
Radius of curvature r 103.8mm
details
CLB-1020-20N
10mm x 20mm 20mm
1 week
€147.90
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 10×20mm
Focal length f −20mm
Edge thickness te 3mm
Center thickness tc 1.7mm
Back focal length fb −21.1mm
Radius of curvature r 10.38mm
details
CLB-2040-30N
20mm x 40mm 30mm
1 week
€205.80
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×40mm
Focal length f −30mm
Edge thickness te 6mm
Center thickness tc 2.4mm
Back focal length fb −31.6mm
Radius of curvature r 15.57mm
details
CLB-1020-40N
10mm x 20mm 40mm
6-12 weeks
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 10×20mm
Focal length f −40mm
Edge thickness te 3mm
Center thickness tc 2.4mm
Back focal length fb −41.6mm
Radius of curvature r 20.76mm
details
CLB-2040-60N
20mm x 40mm 60mm
6-12 weeks
€192.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×40mm
Focal length f −60mm
Edge thickness te 4mm
Center thickness tc 2.4mm
Back focal length fb −61.5mm
Radius of curvature r 31.14mm
details
CLB-1515-30N
15mm x 15mm 30mm
1 week
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 15×15mm
Focal length f −30mm
Edge thickness te 4mm
Center thickness tc 2.1mm
Back focal length fb −31.4mm
Radius of curvature r 15.57mm
details
CLB-2050-100N
20mm x 50mm 100mm
6-12 weeks
€199.60
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×50mm
Focal length f −100mm
Edge thickness te 4mm
Center thickness tc 3mm
Back focal length fb −102.0mm
Radius of curvature r 51.9mm
details
CLB-1525-25N
15mm x 25mm 25mm
6-12 weeks
€167.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 15×25mm
Focal length f −25mm
Edge thickness te 5mm
Center thickness tc 2.6mm
Back focal length fb −26.7mm
Radius of curvature r 12.98mm
details
CLB-2050-200N
20mm x 50mm 200mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×50mm
Focal length f −200mm
Edge thickness te 4mm
Center thickness tc 3.5mm
Back focal length fb −202.3mm
Radius of curvature r 103.8mm
details
CLB-2020-25N
20mm x 20mm 25mm
1 week
€167.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −25mm
Edge thickness te 7mm
Center thickness tc 2.3mm
Back focal length fb −26.5mm
Radius of curvature r 12.98mm
details
CLB-3030-50N
30mm x 30mm 50mm
1 week
€192.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×30mm
Focal length f −50mm
Edge thickness te 7mm
Center thickness tc 2.2mm
Back focal length fb −51.5mm
Radius of curvature r 25.95mm
details
CLB-2020-50N
20mm x 20mm 50mm
1 week
€167.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −50mm
Edge thickness te 4mm
Center thickness tc 2mm
Back focal length fb −51.3mm
Radius of curvature r 25.95mm
details
CLB-3030-80N
30mm x 30mm 80mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×30mm
Focal length f −80mm
Edge thickness te 5mm
Center thickness tc 2.2mm
Back focal length fb −81.4mm
Radius of curvature r 41.52mm
details
CLB-2020-80N
20mm x 20mm 80mm
6-12 weeks
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −80mm
Edge thickness te 4mm
Center thickness tc 2.8mm
Back focal length fb −81.8mm
Radius of curvature r 41.52mm
details
CLB-3030-150N
30mm x 30mm 150mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×30mm
Focal length f −150mm
Edge thickness te 5mm
Center thickness tc 3.5mm
Back focal length fb −152.3mm
Radius of curvature r 77.85mm
details
CLB-2020-150N
20mm x 20mm 150mm
6-12 weeks
€141.60
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −150mm
Edge thickness te 4mm
Center thickness tc 3.4mm
Back focal length fb −152.2mm
Radius of curvature r 77.85mm
details
CLB-3030-300N
30mm x 30mm 300mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×30mm
Focal length f −300mm
Edge thickness te 5mm
Center thickness tc 4.3mm
Back focal length fb −302.8mm
Radius of curvature r 155.7mm
details
CLB-2020-300N
20mm x 20mm 300mm
6-12 weeks
€141.60
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −300mm
Edge thickness te 4mm
Center thickness tc 3.7mm
Back focal length fb −302.4mm
Radius of curvature r 155.7mm
details
CLB-3040-70N
30mm x 40mm 70mm
6-12 weeks
€205.80
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×40mm
Focal length f −70mm
Edge thickness te 5mm
Center thickness tc 1.8mm
Back focal length fb −71.2mm
Radius of curvature r 36.33mm
details
CLB-1010-20N
10mm x 10mm 20mm
6-12 weeks
€122.30
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 10×10mm
Focal length f −20mm
Edge thickness te 3mm
Center thickness tc 1.7mm
Back focal length fb −21.1mm
Radius of curvature r 10.38mm
details
CLB-2030-150N
20mm x 30mm 150mm
6-12 weeks
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×30mm
Focal length f −150mm
Edge thickness te 4mm
Center thickness tc 3.4mm
Back focal length fb −152.2mm
Radius of curvature r 77.85mm
details
CLB-3050-130N
30mm x 50mm 130mm
1 week
€205.80
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×50mm
Focal length f −130mm
Edge thickness te 5mm
Center thickness tc 3.3mm
Back focal length fb −132.2mm
Radius of curvature r 67.47mm
details
CLB-1010-40N
10mm x 10mm 40mm
1 week
€116.00
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 10×10mm
Focal length f −40mm
Edge thickness te 3mm
Center thickness tc 2.4mm
Back focal length fb −41.6mm
Radius of curvature r 20.76mm
details
CLB-2030-300N
20mm x 30mm 300mm
1 week
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×30mm
Focal length f −300mm
Edge thickness te 4mm
Center thickness tc 3.7mm
Back focal length fb −302.4mm
Radius of curvature r 155.7mm
details
CLB-3050-250N
30mm x 50mm 250mm
6-12 weeks
€205.80
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×50mm
Focal length f −250mm
Edge thickness te 5mm
Center thickness tc 4.1mm
Back focal length fb −252.7mm
Radius of curvature r 129.75mm
details
CLB-1020-25N
10mm x 20mm 25mm
6-12 weeks
€147.90
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 10×20mm
Focal length f −25mm
Edge thickness te 3mm
Center thickness tc 2mm
Back focal length fb −26.3mm
Radius of curvature r 12.98mm
details
CLB-2040-40N
20mm x 40mm 40mm
1 week
€205.80
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×40mm
Focal length f −40mm
Edge thickness te 5mm
Center thickness tc 2.4mm
Back focal length fb −41.6mm
Radius of curvature r 20.76mm
details
CLB-1515-20N
15mm x 15mm 20mm
6-12 weeks
€147.90
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 15×15mm
Focal length f −20mm
Edge thickness te 5mm
Center thickness tc 1.8mm
Back focal length fb −21.2mm
Radius of curvature r 10.38mm
details
CLB-2040-70N
20mm x 40mm 70mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×40mm
Focal length f −70mm
Edge thickness te 4mm
Center thickness tc 2.6mm
Back focal length fb −71.7mm
Radius of curvature r 36.33mm
details
CLB-1515-40N
15mm x 15mm 40mm
1 week
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 15×15mm
Focal length f −40mm
Edge thickness te 4mm
Center thickness tc 2.6mm
Back focal length fb −41.7mm
Radius of curvature r 20.76mm
details
CLB-2050-130N
20mm x 50mm 130mm
1 week
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×50mm
Focal length f −130mm
Edge thickness te 4mm
Center thickness tc 3.3mm
Back focal length fb −132.1mm
Radius of curvature r 67.47mm
details
CLB-1525-30N
15mm x 25mm 30mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 15×25mm
Focal length f −30mm
Edge thickness te 4mm
Center thickness tc 2.1mm
Back focal length fb −31.4mm
Radius of curvature r 15.57mm
details
CLB-2050-250N
20mm x 50mm 250mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×50mm
Focal length f −250mm
Edge thickness te 4mm
Center thickness tc 3.6mm
Back focal length fb −252.4mm
Radius of curvature r 129.75mm
details
CLB-2020-30N
20mm x 20mm 30mm
1 week
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −30mm
Edge thickness te 6mm
Center thickness tc 2.4mm
Back focal length fb −31.6mm
Radius of curvature r 15.57mm
details
CLB-3030-60N
30mm x 30mm 60mm
1 week
€192.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×30mm
Focal length f −60mm
Edge thickness te 6mm
Center thickness tc 2.1mm
Back focal length fb −61.4mm
Radius of curvature r 31.14mm
details
CLB-2020-60N
20mm x 20mm 60mm
1 week
€167.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −60mm
Edge thickness te 4mm
Center thickness tc 2.4mm
Back focal length fb −61.5mm
Radius of curvature r 31.14mm
details
CLB-3030-100N
30mm x 30mm 100mm
6-12 weeks
€199.60
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×30mm
Focal length f −100mm
Edge thickness te 5mm
Center thickness tc 2.8mm
Back focal length fb −101.8mm
Radius of curvature r 51.9mm
details
CLB-2020-100N
20mm x 20mm 100mm
6-12 weeks
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −100mm
Edge thickness te 4mm
Center thickness tc 3mm
Back focal length fb −102.0mm
Radius of curvature r 51.9mm
details
CLB-3030-200N
30mm x 30mm 200mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×30mm
Focal length f −200mm
Edge thickness te 5mm
Center thickness tc 3.9mm
Back focal length fb −202.6mm
Radius of curvature r 103.8mm
details
CLB-2020-200N
20mm x 20mm 200mm
6-12 weeks
€141.60
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×20mm
Focal length f −200mm
Edge thickness te 4mm
Center thickness tc 3.5mm
Back focal length fb −202.3mm
Radius of curvature r 103.8mm
details
CLB-3040-50N
30mm x 40mm 50mm
6-12 weeks
€219.00
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×40mm
Focal length f −50mm
Edge thickness te 7mm
Center thickness tc 2.2mm
Back focal length fb −51.5mm
Radius of curvature r 25.95mm
details
CLB-2030-100N
20mm x 30mm 100mm
6-12 weeks
€167.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×30mm
Focal length f −100mm
Edge thickness te 4mm
Center thickness tc 3mm
Back focal length fb −102.0mm
Radius of curvature r 51.9mm
details
CLB-3040-80N
30mm x 40mm 80mm
6-12 weeks
€205.80
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×40mm
Focal length f −80mm
Edge thickness te 5mm
Center thickness tc 2.2mm
Back focal length fb −81.4mm
Radius of curvature r 41.52mm
details
CLB-1010-25N
10mm x 10mm 25mm
6-12 weeks
€122.30
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 10×10mm
Focal length f −25mm
Edge thickness te 3mm
Center thickness tc 2mm
Back focal length fb −26.3mm
Radius of curvature r 12.98mm
details
CLB-2030-200N
20mm x 30mm 200mm
6-12 weeks
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×30mm
Focal length f −200mm
Edge thickness te 4mm
Center thickness tc 3.5mm
Back focal length fb −202.3mm
Radius of curvature r 103.8mm
details
CLB-3050-150N
30mm x 50mm 150mm
6-12 weeks
€205.80
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×50mm
Focal length f −150mm
Edge thickness te 5mm
Center thickness tc 3.5mm
Back focal length fb −152.3mm
Radius of curvature r 77.85mm
details
CLB-1020-15N
10mm x 20mm 15mm
1 week
€141.60
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 10×20mm
Focal length f −15mm
Edge thickness te 4mm
Center thickness tc 2.2mm
Back focal length fb −16.4mm
Radius of curvature r 7.79mm
details
CLB-2040-25N
20mm x 40mm 25mm
1 week
€219.00
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×40mm
Focal length f −25mm
Edge thickness te 7mm
Center thickness tc 2.3mm
Back focal length fb −26.5mm
Radius of curvature r 12.98mm
details
CLB-3050-300N
30mm x 50mm 300mm
6-12 weeks
€205.80
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 30×50mm
Focal length f −300mm
Edge thickness te 5mm
Center thickness tc 4.3mm
Back focal length fb −302.8mm
Radius of curvature r 155.7mm
details
CLB-1020-30N
10mm x 20mm 30mm
6-12 weeks
€154.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 10×20mm
Focal length f −30mm
Edge thickness te 3mm
Center thickness tc 2.2mm
Back focal length fb −31.4mm
Radius of curvature r 15.57mm
details
CLB-2040-50N
20mm x 40mm 50mm
6-12 weeks
€192.70
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×40mm
Focal length f −50mm
Edge thickness te 4mm
Center thickness tc 2mm
Back focal length fb −51.3mm
Radius of curvature r 25.95mm
details
CLB-1515-25N
15mm x 15mm 25mm
6-12 weeks
€147.90
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 15×15mm
Focal length f −25mm
Edge thickness te 5mm
Center thickness tc 2.6mm
Back focal length fb −26.7mm
Radius of curvature r 12.98mm
details
CLB-2040-80N
20mm x 40mm 80mm
1 week
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×40mm
Focal length f −80mm
Edge thickness te 4mm
Center thickness tc 2.8mm
Back focal length fb −81.8mm
Radius of curvature r 41.52mm
details
CLB-1525-20N
15mm x 25mm 20mm
1 week
€167.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 15×25mm
Focal length f −20mm
Edge thickness te 5mm
Center thickness tc 1.8mm
Back focal length fb −21.2mm
Radius of curvature r 10.38mm
details
CLB-2050-150N
20mm x 50mm 150mm
6-12 weeks
€180.20
Contact us
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Uncoated
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating Uncoated
A×B 20×50mm
Focal length f −150mm
Edge thickness te 4mm
Center thickness tc 3.4mm
Back focal length fb −152.2mm
Radius of curvature r 77.85mm

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◦Plano Concave Cylindrical lenses are available in BK7 for from visible range to infrared wavelength range.
◦BK7 lenses are also available with three types of anti-reflection coatings, visible wavelength range, in the near-infrared range and in the infrared range.
◦Cylindrical lenses are often used in an optical system to change the shape and aspect ratio of the illumination light beam.

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