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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Material
Rear Surface
Delivery Price Add to cart
40mm x 40mm Hard glass Polished
1 week
£56.55
Material Hard glass
Parallelism <3′
Outer dimension A □40mm
Thickness t 6mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
Hard glass Polished
1 week
£607.32
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
40mm x 40mm Hard glass Polished
1 week
£210.78
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
20mm x 20mm BK7 Ground
1 week
£75.95
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
50mm x 50mm Hard glass Polished
1 week
£140.17
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
Hard glass Polished
1 week
£987.07
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
Hard glass Polished
1 week
£144.34
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
25mm x 25mm BK7 Ground
1 week
£106.22
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
Hard glass Polished
6-12 weeks
£455.51
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
30mm x 30mm BK7 Ground
1 week
£71.68
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
10mm x 10mm BK7 Ground
1 week
£37.54
Material BK7
Parallelism <3′
Outer dimension A □10mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
80mm x 80mm Hard glass Polished
1 week
£288.58
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
15mm x 15mm BK7 Ground
2 weeks
£22.80
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
Hard glass Polished
6-12 weeks
£243.28
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
10mm x 10mm Synthetic fused silica Ground
1 week
£49.08
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
20mm x 20mm BK7 Ground
2 weeks
£30.26
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
25mm x 25mm Synthetic fused silica Ground
6-12 weeks
£121.93
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
Hard glass Polished
6-12 weeks
£371.12
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
40mm x 40mm Hard glass Polished
2 weeks
£85.75
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
Hard glass Polished
6-12 weeks
£371.12
Material Hard glass
Parallelism <3′
Outer dimension A □150mm
Thickness t 20mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
50mm x 50mm Hard glass Polished
1 week
£71.68
Material Hard glass
Parallelism <3′
Outer dimension A □50mm
Thickness t 8mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
Hard glass Polished
6-12 weeks
£641.17
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
50mm x 50mm Hard glass Polished
1 week
£278.29
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
25mm x 25mm BK7 Ground
2 weeks
£45.78
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
Hard glass Polished
1 week
£227.76
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
30mm x 30mm BK7 Ground
2 weeks
£37.93
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
80mm x 80mm Hard glass Polished
6-12 weeks
£144.34
Material Hard glass
Parallelism <3′
Outer dimension A □80mm
Thickness t 12mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
30mm x 30mm BK7 Ground
1 week
£143.46
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
80mm x 80mm Hard glass Polished
6-12 weeks
£197.78
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
15mm x 15mm BK7 Ground
1 week
£26.09
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
Hard glass Polished
6-12 weeks
£174.79
Material Hard glass
Parallelism <3′
Outer dimension A □100mm
Thickness t 15mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
15mm x 15mm BK7 Ground
6-12 weeks
£52.38
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
15mm x 15mm Synthetic fused silica Ground
1 week
£60.92
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
Hard glass Polished
6-12 weeks
£250.75
Material Hard glass
Parallelism <3′
Outer dimension A □130mm
Thickness t 18mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
30mm x 30mm Synthetic fused silica Ground
6-12 weeks
£189.64
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
20mm x 20mm BK7 Ground
2 weeks
£30.26
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
40mm x 40mm Hard glass Polished
1 week
£106.22
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
20mm x 20mm BK7 Ground
1 week
£37.93
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
50mm x 50mm Hard glass Polished
2 weeks
£117.66
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
25mm x 25mm BK7 Ground
2 weeks
£30.26
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
Hard glass Polished
6-12 weeks
£91.37
Material Hard glass
Parallelism <3′
Outer dimension A □60mm
Thickness t 10mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
25mm x 25mm BK7 Ground
1 week
£53.25
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
10mm x 10mm BK7 Ground
1 week
£18.82
Material BK7
Parallelism <3′
Outer dimension A □10mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
30mm x 30mm BK7 Ground
2 weeks
£56.55
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
10mm x 10mm BK7 Ground
1 week
£18.82
Material BK7
Parallelism <3′
Outer dimension A □10mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
15mm x 15mm BK7 Ground
2 weeks
£22.80
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
80mm x 80mm Hard glass Polished
6-12 weeks
£577.34
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
15mm x 15mm BK7 Ground
1 week
£26.09
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
Hard glass Polished
1 week
£364.53
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
20mm x 20mm Synthetic fused silica Ground
1 week
£88.46
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
20mm x 20mm BK7 Ground
1 week
£37.93
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 3mm
Surface Flatness λ/10
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.