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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-80S12-4
80mm x 80mm Hard glass Polished
1-3 weeks
SGD 257.30
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
1-3 weeks
SGD 34.10
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
in stock
SGD 227.40
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
1-3 weeks
SGD 68.30
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
in stock
SGD 79.30
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
1-3 weeks
SGD 326.20
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
1-3 weeks
SGD 247.00
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
1-3 weeks
SGD 39.60
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
in stock
SGD 138.40
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
in stock
SGD 49.40
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
1-3 weeks
SGD 153.00
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
1-3 weeks
SGD 39.60
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
1-3 weeks
SGD 118.90
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
SGD 69.50
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
SGD 24.40
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
1-3 weeks
SGD 73.80
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
in stock
SGD 24.40
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
1-3 weeks
SGD 29.90
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
1-3 weeks
SGD 751.20
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
in stock
SGD 34.10
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
1-3 weeks
SGD 474.40
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
in stock
SGD 115.20
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
in stock
SGD 49.40
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
in stock
SGD 73.80
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
in stock
SGD 790.20
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
1-3 weeks
SGD 274.40
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
in stock
SGD 98.80
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
in stock
SGD 182.30
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
in stock
SGD 1,284.10
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
in stock
SGD 187.80
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
SGD 138.40
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
1-3 weeks
SGD 592.70
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
in stock
SGD 93.30
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
in stock
SGD 48.80
Material BK7
Parallelism ＜3′
Outer dimension A □10mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
details
OFPXP-80S12-10
80mm x 80mm Hard glass Polished
in stock
SGD 375.60
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
1-3 weeks
SGD 29.90
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
1-3 weeks
SGD 316.50
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
in stock
SGD 64.00
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
1-3 weeks
SGD 39.60
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
1-3 weeks
SGD 158.50
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
1-3 weeks
SGD 482.90
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
1-3 weeks
SGD 118.90
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
1-3 weeks
SGD 482.90
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
in stock
SGD 93.30
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
in stock
SGD 834.10
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
in stock
SGD 362.20
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
1-3 weeks
SGD 59.80
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
in stock
SGD 296.30
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
1-3 weeks
SGD 49.40
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
1-3 weeks
SGD 187.80
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
in stock
SGD 186.60
Material BK7
Parallelism ＜3′
Outer dimension A □30mm
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.