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Optical Flats (Square)

OFB - OFBP - OFSQ - OFPXP - OFSQP-S

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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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Material
Rear Surface
Delivery Price Add to cart
details
OFPXP-80S12-10
80mm x 80mm Hard glass Polished
2 weeks
$363.00
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
details
OFB-15S05-4
15mm x 15mm BK7 Ground
2-3 weeks
$28.86
Material BK7
Parallelism ＜3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-100S15-4
Hard glass Polished
6-12 weeks
$315.00
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
details
OFSQ-10S06-20
10mm x 10mm Synthetic fused silica Ground
2 weeks
$63.00
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
details
OFB-20S03-4
20mm x 20mm BK7 Ground
2-3 weeks
$38.50
Material BK7
Parallelism ＜3′
Outer dimension A □20mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFSQ-25S06-20
25mm x 25mm Synthetic fused silica Ground
6-12 weeks
$158.00
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
details
OFPXP-130S18-4
Hard glass Polished
6-12 weeks
$481.00
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
details
OFPXP-40S06-4
40mm x 40mm Hard glass Polished
2-3 weeks
$115.00
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
details
OFPXP-150S20-1
Hard glass Polished
6-12 weeks
$481.00
Material Hard glass
Parallelism ＜3′
Outer dimension A □150mm
Thickness t 20mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
details
OFPXP-50S08-1
50mm x 50mm Hard glass Polished
2 weeks
$91.00
Material Hard glass
Parallelism ＜3′
Outer dimension A □50mm
Thickness t 8mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
details
OFPXP-150S20-4
Hard glass Polished
6-12 weeks
$807.00
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
details
OFPXP-50S08-20
50mm x 50mm Hard glass Polished
2 weeks
$350.00
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
details
OFB-25S05-4
25mm x 25mm BK7 Ground
2-3 weeks
$58.00
Material BK7
Parallelism ＜3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-60S10-10
Hard glass Polished
2 weeks
$287.00
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
details
OFB-30S05-1
30mm x 30mm BK7 Ground
2-3 weeks
$48.00
Material BK7
Parallelism ＜3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-80S12-1
80mm x 80mm Hard glass Polished
6-12 weeks
$182.00
Material Hard glass
Parallelism ＜3′
Outer dimension A □80mm
Thickness t 12mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
details
OFB-30S05-20
30mm x 30mm BK7 Ground
2 weeks
$181.00
Material BK7
Parallelism ＜3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-80S12-4
80mm x 80mm Hard glass Polished
6-12 weeks
$250.00
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
details
OFB-15S03-10
15mm x 15mm BK7 Ground
2 weeks
$32.99
Material BK7
Parallelism ＜3′
Outer dimension A □15mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-100S15-1
Hard glass Polished
6-12 weeks
$220.00
Material Hard glass
Parallelism ＜3′
Outer dimension A □100mm
Thickness t 15mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
details
OFB-15S05-20
15mm x 15mm BK7 Ground
6-12 weeks
$66.00
Material BK7
Parallelism ＜3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFSQ-15S06-20
15mm x 15mm Synthetic fused silica Ground
2 weeks
$80.00
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
details
OFPXP-130S18-1
Hard glass Polished
6-12 weeks
$325.00
Material Hard glass
Parallelism ＜3′
Outer dimension A □130mm
Thickness t 18mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
details
OFSQ-30S06-20
30mm x 30mm Synthetic fused silica Ground
6-12 weeks
$246.00
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
details
OFB-20S05-4
20mm x 20mm BK7 Ground
2-3 weeks
$38.50
Material BK7
Parallelism ＜3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-40S06-10
40mm x 40mm Hard glass Polished
2 weeks
$134.00
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
details
OFB-20S05-10
20mm x 20mm BK7 Ground
2 weeks
$48.00
Material BK7
Parallelism ＜3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-50S08-4
50mm x 50mm Hard glass Polished
2-3 weeks
$149.00
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
details
OFB-25S05-1
25mm x 25mm BK7 Ground
2-3 weeks
$38.50
Material BK7
Parallelism ＜3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-60S10-1
Hard glass Polished
6-12 weeks
$118.00
Material Hard glass
Parallelism ＜3′
Outer dimension A □60mm
Thickness t 10mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
details
OFB-25S05-10
25mm x 25mm BK7 Ground
in stock
$67.00
Material BK7
Parallelism ＜3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFB-10S03-10
10mm x 10mm BK7 Ground
in stock
$23.57
Material BK7
Parallelism ＜3′
Outer dimension A □10mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFB-30S05-4
30mm x 30mm BK7 Ground
2-3 weeks
$72.00
Material BK7
Parallelism ＜3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFB-10S05-10
10mm x 10mm BK7 Ground
2 weeks
$23.57
Material BK7
Parallelism ＜3′
Outer dimension A □10mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFB-15S03-4
15mm x 15mm BK7 Ground
2-3 weeks
$28.86
Material BK7
Parallelism ＜3′
Outer dimension A □15mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-80S12-20
80mm x 80mm Hard glass Polished
6-12 weeks
$748.00
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
details
OFB-15S05-10
15mm x 15mm BK7 Ground
2 weeks
$32.99
Material BK7
Parallelism ＜3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-100S15-10
Hard glass Polished
2 weeks
$459.00
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
details
OFSQ-20S06-20
20mm x 20mm Synthetic fused silica Ground
2 weeks
$115.00
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
details
OFB-20S03-10
20mm x 20mm BK7 Ground
2 weeks
$48.00
Material BK7
Parallelism ＜3′
Outer dimension A □20mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-40S06-1
40mm x 40mm Hard glass Polished
2 weeks
$74.00
Material Hard glass
Parallelism ＜3′
Outer dimension A □40mm
Thickness t 6mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
details
OFPXP-130S18-10
Hard glass Polished
2 weeks
$764.00
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
details
OFPXP-40S06-20
40mm x 40mm Hard glass Polished
2 weeks
$265.00
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
details
OFB-20S05-20
20mm x 20mm BK7 Ground
2 weeks
$96.00
Material BK7
Parallelism ＜3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-50S08-10
50mm x 50mm Hard glass Polished
2 weeks
$177.00
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
details
OFPXP-150S20-10
Hard glass Polished
2 weeks
$1,241.00
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
details
OFPXP-60S10-4
Hard glass Polished
2 weeks
$182.00
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
details
OFB-25S05-20
25mm x 25mm BK7 Ground
in stock
$134.00
Material BK7
Parallelism ＜3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-60S10-20
Hard glass Polished
6-12 weeks
$573.00
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
details
OFB-30S05-10
30mm x 30mm BK7 Ground
2 weeks
$91.00
Material BK7
Parallelism ＜3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFB-10S05-20
10mm x 10mm BK7 Ground
2 weeks
$48.00
Material BK7
Parallelism ＜3′
Outer dimension A □10mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground

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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.