Optical Flats (Circle)

OFB - OFBP - OFSQ - OFPXP - OFSQP-C

Optical Flats (Circle)
Out of stock
SKU
OFB - OFBP - OFSQ - OFPXP - OFSQP-C
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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Name
Diameter φD
Material
Rear Surface
Delivery Price Add to cart
25mm BK7 Polished
6-12 weeks
£22.80
Material BK7
Parallelism <3′
Diameter φD φ25mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
60mm Hard glass Polished
1 week
£75.95
Material Hard glass
Parallelism <3′
Diameter φD φ60mm
Thickness t 10mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
130mm Hard glass Polished
6-12 weeks
£531.37
Material Hard glass
Parallelism <3′
Diameter φD φ130mm
Thickness t 18mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
60mm Hard glass Polished
6-12 weeks
£118.05
Material Hard glass
Parallelism <3′
Diameter φD φ60mm
Thickness t 10mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
25.4mm BK7 Polished
6-12 weeks
£30.26
Material BK7
Parallelism <3′
Diameter φD φ25.4mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
20mm Synthetic fused silica Ground
1 week
£68.39
Material Synthetic fused silica
Parallelism <3′
Diameter φD φ20mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
150mm Hard glass Polished
1 week
£681.72
Material Hard glass
Parallelism <3′
Diameter φD φ150mm
Thickness t 20mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
25mm Synthetic fused silica Polished
1 week
£87.11
Material Synthetic fused silica
Parallelism <3′
Diameter φD φ25mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Polished
30mm BK7 Polished
1 week
£89.53
Material BK7
Parallelism <3′
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
80mm Hard glass Polished
1 week
£105.34
Material Hard glass
Parallelism <3′
Diameter φD φ80mm
Thickness t 12mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
40mm BK7 Polished
6-12 weeks
£71.88
Material BK7
Parallelism <3′
Diameter φD φ40mm
Thickness t 6mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
80mm Hard glass Polished
1 week
£156.07
Material Hard glass
Parallelism <3′
Diameter φD φ80mm
Thickness t 12mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
50mm BK7 Polished
6-12 weeks
£75.76
Material BK7
Parallelism <3′
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
80mm Hard glass Polished
1 week
£213.59
Material Hard glass
Parallelism <3′
Diameter φD φ80mm
Thickness t 12mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
50.8mm BK7 Polished
1 week
£113.88
Material BK7
Parallelism <3′
Diameter φD φ50.8mm
Thickness t 8mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
20mm BK7 Ground
2 weeks
£22.31
Material BK7
Parallelism <3′
Diameter φD φ20mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
100mm Hard glass Polished
1 week
£189.64
Material Hard glass
Parallelism <3′
Diameter φD φ100mm
Thickness t 15mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
25mm BK7 Polished
6-12 weeks
£18.82
Material BK7
Parallelism <3′
Diameter φD φ25mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
10mm BK7 Ground
1 week
£18.62
Material BK7
Parallelism <3′
Diameter φD φ10mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
130mm Hard glass Polished
6-12 weeks
£303.71
Material Hard glass
Parallelism <3′
Diameter φD φ130mm
Thickness t 18mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
10mm BK7 Ground
1 week
£18.82
Material BK7
Parallelism <3′
Diameter φD φ10mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
25mm BK7 Polished
1 week
£60.92
Material BK7
Parallelism <3′
Diameter φD φ25mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
10mm BK7 Ground
1 week
£37.15
Material BK7
Parallelism <3′
Diameter φD φ10mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
150mm Hard glass Polished
6-12 weeks
£531.37
Material Hard glass
Parallelism <3′
Diameter φD φ150mm
Thickness t 20mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
12.7mm BK7 Ground
1 week
£18.82
Material BK7
Parallelism <3′
Diameter φD φ12.7mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
30mm BK7 Polished
6-12 weeks
£37.54
Material BK7
Parallelism <3′
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
15mm BK7 Ground
1 week
£18.04
Material BK7
Parallelism <3′
Diameter φD φ15mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
40mm BK7 Polished
6-12 weeks
£37.93
Material BK7
Parallelism <3′
Diameter φD φ40mm
Thickness t 6mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
15mm BK7 Ground
1 week
£18.82
Material BK7
Parallelism <3′
Diameter φD φ15mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
40mm BK7 Polished
1 week
£149.57
Material BK7
Parallelism <3′
Diameter φD φ40mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
15mm BK7 Ground
1 week
£37.15
Material BK7
Parallelism <3′
Diameter φD φ15mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
50mm BK7 Polished
6-12 weeks
£112.13
Material BK7
Parallelism <3′
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
20mm BK7 Ground
1 week
£26.09
Material BK7
Parallelism <3′
Diameter φD φ20mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
100mm Hard glass Polished
1 week
£136.87
Material Hard glass
Parallelism <3′
Diameter φD φ100mm
Thickness t 15mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
20mm BK7 Ground
1 week
£51.99
Material BK7
Parallelism <3′
Diameter φD φ20mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
130mm Hard glass Polished
6-12 weeks
£219.32
Material Hard glass
Parallelism <3′
Diameter φD φ130mm
Thickness t 18mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
10mm Synthetic fused silica Ground
1 week
£41.32
Material Synthetic fused silica
Parallelism <3′
Diameter φD φ10mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
25mm BK7 Polished
6-12 weeks
£30.26
Material BK7
Parallelism <3′
Diameter φD φ25mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
15mm Synthetic fused silica Ground
1 week
£52.48
Material Synthetic fused silica
Parallelism <3′
Diameter φD φ15mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
150mm Hard glass Polished
6-12 weeks
£303.71
Material Hard glass
Parallelism <3′
Diameter φD φ150mm
Thickness t 20mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
60mm Hard glass Polished
1 week
£186.92
Material Hard glass
Parallelism <3′
Diameter φD φ60mm
Thickness t 10mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
30mm BK7 Polished
6-12 weeks
£22.80
Material BK7
Parallelism <3′
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
60mm Hard glass Polished
1 week
£374.03
Material Hard glass
Parallelism <3′
Diameter φD φ60mm
Thickness t 10mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
30mm BK7 Polished
6-12 weeks
£44.91
Material BK7
Parallelism <3′
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
30mm Synthetic fused silica Polished
1 week
£135.02
Material Synthetic fused silica
Parallelism <3′
Diameter φD φ30mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Polished
40mm BK7 Polished
6-12 weeks
£60.92
Material BK7
Parallelism <3′
Diameter φD φ40mm
Thickness t 6mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
40mm Synthetic fused silica Polished
1 week
£227.76
Material Synthetic fused silica
Parallelism <3′
Diameter φD φ40mm
Thickness t 8mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Polished
50mm BK7 Polished
6-12 weeks
£64.99
Material BK7
Parallelism <3′
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
50mm Synthetic fused silica Polished
in stock
£323.01
Material Synthetic fused silica
Parallelism <3′
Diameter φD φ50mm
Thickness t 10mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Polished
50mm BK7 Polished
1 week
£224.36
Material BK7
Parallelism <3′
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
80mm Hard glass Polished
1 week
£480.93
Material Hard glass
Parallelism <3′
Diameter φD φ80mm
Thickness t 12mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
20mm BK7 Ground
1 week
£26.09
Material BK7
Parallelism <3′
Diameter φD φ20mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
100mm Hard glass Polished
1 week
£281.30
Material Hard glass
Parallelism <3′
Diameter φD φ100mm
Thickness t 15mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished

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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.