Optical Flats (Square)

OFB - OFBP - OFSQ - OFPXP - OFSQP-S

Optical Flats (Square)
Out of stock
SKU
OFB - OFBP - OFSQ - OFPXP - OFSQP-S
These Optical Flats are precision polished on one side to a high accuracy and surface quality. They are suitable substrates to be coated with an optical thin film, such as a custom-made mirror.
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Optical Flat Synthetic fused silica 15x15mm
OFSQ-15S06-20
15mm x 15mm Synthetic fused silica Ground
2 weeks
$68.00
Material Synthetic fused silica
Parallelism <3′
Outer dimension A □15mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat 130x130mm λ
OFPXP-130S18-1
Hard glass Polished
6-12 weeks
$278.00
Material Hard glass
Parallelism <3′
Outer dimension A □130mm
Thickness t 18mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat Synthetic fused silica 30x30mm
OFSQ-30S06-20
30mm x 30mm Synthetic fused silica Ground
2 weeks
$211.00
Material Synthetic fused silica
Parallelism <3′
Outer dimension A □30mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat BK7 20x20mm λ/4
OFB-20S05-4
20mm x 20mm BK7 Ground
2-3 weeks
$34.00
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 40x40mm λ/10
OFPXP-40S06-10
40mm x 40mm Hard glass Polished
2 weeks
$118.00
Material Hard glass
Parallelism <3′
Outer dimension A □40mm
Thickness t 6mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 20x20mm λ/10
OFB-20S05-10
20mm x 20mm BK7 Ground
2 weeks
$42.00
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat BK7 25×25mm λ
OFB-25S05-1
25mm x 25mm BK7 Ground
2-3 weeks
$34.00
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 50x50mm λ/4
OFPXP-50S08-4
50mm x 50mm Hard glass Polished
2-3 weeks
$131.00
Material Hard glass
Parallelism <3′
Outer dimension A □50mm
Thickness t 8mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×25mm λ/10
OFB-25S05-10
25mm x 25mm BK7 Ground
in stock
$59.00
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60x60mm λ
OFPXP-60S10-1
Hard glass Polished
2 weeks
$101.00
Material Hard glass
Parallelism <3′
Outer dimension A □60mm
Thickness t 10mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 30×30mm λ/4
OFB-30S05-4
30mm x 30mm BK7 Ground
6-12 weeks
$63.00
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat BK7 10×10mm λ/10
OFB-10S03-10
10mm x 10mm BK7 Ground
in stock
$20.81
Material BK7
Parallelism <3′
Outer dimension A □10mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat BK7 10×10mm λ/10
OFB-10S05-10
10mm x 10mm BK7 Ground
2 weeks
$20.81
Material BK7
Parallelism <3′
Outer dimension A □10mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat BK7 15×15mm λ/4
OFB-15S03-4
15mm x 15mm BK7 Ground
2-3 weeks
$25.49
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 80x80mm λ/20
OFPXP-80S12-20
80mm x 80mm Hard glass Polished
2 weeks
$641.00
Material Hard glass
Parallelism <3′
Outer dimension A □80mm
Thickness t 12mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×15mm λ/10
OFB-15S05-10
15mm x 15mm BK7 Ground
2 weeks
$29.13
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 100x100mm λ/10
OFPXP-100S15-10
Hard glass Polished
2 weeks
$405.00
Material Hard glass
Parallelism <3′
Outer dimension A □100mm
Thickness t 15mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat Synthetic fused silica 20x20mm
OFSQ-20S06-20
20mm x 20mm Synthetic fused silica Ground
2 weeks
$98.00
Material Synthetic fused silica
Parallelism <3′
Outer dimension A □20mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat BK7 20x20mm λ/10
OFB-20S03-10
20mm x 20mm BK7 Ground
2 weeks
$42.00
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 40x40mm λ
OFPXP-40S06-1
40mm x 40mm Hard glass Polished
2 weeks
$63.00
Material Hard glass
Parallelism <3′
Outer dimension A □40mm
Thickness t 6mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 130x130mm λ/10
OFPXP-130S18-10
Hard glass Polished
2 weeks
$674.00
Material Hard glass
Parallelism <3′
Outer dimension A □130mm
Thickness t 18mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 20x20mm λ/20
OFB-20S05-20
20mm x 20mm BK7 Ground
2 weeks
$84.00
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 40x40mm λ/20
OFPXP-40S06-20
40mm x 40mm Hard glass Polished
2 weeks
$234.00
Material Hard glass
Parallelism <3′
Outer dimension A □40mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 150x150mm λ/10
OFPXP-150S20-10
Hard glass Polished
6-12 weeks
$1,096.00
Material Hard glass
Parallelism <3′
Outer dimension A □150mm
Thickness t 20mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 50x50mm λ/10
OFPXP-50S08-10
50mm x 50mm Hard glass Polished
2 weeks
$156.00
Material Hard glass
Parallelism <3′
Outer dimension A □50mm
Thickness t 8mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×25mm λ/20
OFB-25S05-20
25mm x 25mm BK7 Ground
in stock
$118.00
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60x60mm λ/4
OFPXP-60S10-4
Hard glass Polished
2 weeks
$160.00
Material Hard glass
Parallelism <3′
Outer dimension A □60mm
Thickness t 10mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 30×30mm λ/10
OFB-30S05-10
30mm x 30mm BK7 Ground
6-12 weeks
$80.00
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60x60mm λ/20
OFPXP-60S10-20
Hard glass Polished
6-12 weeks
$506.00
Material Hard glass
Parallelism <3′
Outer dimension A □60mm
Thickness t 10mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 10×10mm λ/20
OFB-10S05-20
10mm x 10mm BK7 Ground
2 weeks
$42.00
Material BK7
Parallelism <3′
Outer dimension A □10mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 80x80mm λ/10
OFPXP-80S12-10
80mm x 80mm Hard glass Polished
6-12 weeks
$320.00
Material Hard glass
Parallelism <3′
Outer dimension A □80mm
Thickness t 12mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×15mm λ/4
OFB-15S05-4
15mm x 15mm BK7 Ground
2-3 weeks
$25.49
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 100x100mm λ/4
OFPXP-100S15-4
Hard glass Polished
2 weeks
$270.00
Material Hard glass
Parallelism <3′
Outer dimension A □100mm
Thickness t 15mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat Synthetic fused silica 10x10mm
OFSQ-10S06-20
10mm x 10mm Synthetic fused silica Ground
2 weeks
$55.00
Material Synthetic fused silica
Parallelism <3′
Outer dimension A □10mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat BK7 20x20mm λ/4
OFB-20S03-4
20mm x 20mm BK7 Ground
2-3 weeks
$34.00
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat Synthetic fused silica 25x25mm
OFSQ-25S06-20
25mm x 25mm Synthetic fused silica Ground
6-12 weeks
$135.00
Material Synthetic fused silica
Parallelism <3′
Outer dimension A □25mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat 130x130mm λ/4
OFPXP-130S18-4
Hard glass Polished
2 weeks
$412.00
Material Hard glass
Parallelism <3′
Outer dimension A □130mm
Thickness t 18mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 40x40mm λ/4
OFPXP-40S06-4
40mm x 40mm Hard glass Polished
2-3 weeks
$101.00
Material Hard glass
Parallelism <3′
Outer dimension A □40mm
Thickness t 6mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 150x150mm λ
OFPXP-150S20-1
Hard glass Polished
6-12 weeks
$412.00
Material Hard glass
Parallelism <3′
Outer dimension A □150mm
Thickness t 20mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 150x150mm λ/4
OFPXP-150S20-4
Hard glass Polished
2 weeks
$712.00
Material Hard glass
Parallelism <3′
Outer dimension A □150mm
Thickness t 20mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 50x50mm λ
OFPXP-50S08-1
50mm x 50mm Hard glass Polished
2-3 weeks
$80.00
Material Hard glass
Parallelism <3′
Outer dimension A □50mm
Thickness t 8mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×25mm λ/4
OFB-25S05-4
25mm x 25mm BK7 Ground
2-3 weeks
$51.00
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 50x50mm λ/20
OFPXP-50S08-20
50mm x 50mm Hard glass Polished
2 weeks
$309.00
Material Hard glass
Parallelism <3′
Outer dimension A □50mm
Thickness t 8mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 30×30mm λ
OFB-30S05-1
30mm x 30mm BK7 Ground
6-12 weeks
$42.00
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60x60mm λ/10
OFPXP-60S10-10
Hard glass Polished
2 weeks
$253.00
Material Hard glass
Parallelism <3′
Outer dimension A □60mm
Thickness t 10mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 30×30mm λ/20
OFB-30S05-20
30mm x 30mm BK7 Ground
2 weeks
$159.00
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 80x80mm λ
OFPXP-80S12-1
80mm x 80mm Hard glass Polished
2 weeks
$160.00
Material Hard glass
Parallelism <3′
Outer dimension A □80mm
Thickness t 12mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 80x80mm λ/4
OFPXP-80S12-4
80mm x 80mm Hard glass Polished
6-12 weeks
$220.00
Material Hard glass
Parallelism <3′
Outer dimension A □80mm
Thickness t 12mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×15mm λ/10
OFB-15S03-10
15mm x 15mm BK7 Ground
2 weeks
$29.13
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 100x100mm λ
OFPXP-100S15-1
Hard glass Polished
2 weeks
$194.00
Material Hard glass
Parallelism <3′
Outer dimension A □100mm
Thickness t 15mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×15mm λ/20
OFB-15S05-20
15mm x 15mm BK7 Ground
6-12 weeks
$58.00
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground

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◦ We offer these substrates in a wide variety shapes and sizes, thickness and surface accuracy to allow for selection according to your required specifications.