Optical Flats (Rectangle)

OFB - OFBP - OFSQ - OFPXP - OFSQP-R

Optical Flats (Rectangle)
Out of stock
SKU
OFB - OFBP - OFSQ - OFPXP - OFSQP-R
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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Rear Surface
Delivery Price Add to cart
60mm x 80mm Hard glass Polished
6-12 weeks
£189.64
Material Hard glass
Parallelism <3′
Outer dimension A×B 60×80mm
Thickness t 12mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
15mm x 25mm BK7 Ground
1 week
£37.93
Material BK7
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
80mm x 100mm Hard glass Polished
1 week
£167.33
Material Hard glass
Parallelism <3′
Outer dimension A×B 80×100mm
Thickness t 15mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
20mm x 30mm Synthetic fused silica Ground
1 week
£121.93
Material Synthetic fused silica
Parallelism <3′
Outer dimension A×B 20×30mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
20mm x 30mm BK7 Ground
2 weeks
£45.78
Material BK7
Parallelism <3′
Outer dimension A×B 20×30mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
30mm x 40mm Hard glass Polished
1 week
£53.25
Material Hard glass
Parallelism <3′
Outer dimension A×B 30×40mm
Thickness t 6mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
20mm x 30mm BK7 Ground
1 week
£106.22
Material BK7
Parallelism <3′
Outer dimension A×B 20×30mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
30mm x 40mm Hard glass Polished
1 week
£212.62
Material Hard glass
Parallelism <3′
Outer dimension A×B 30×40mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
25mm x 35mm BK7 Ground
1 week
£75.95
Material BK7
Parallelism <3′
Outer dimension A×B 25×35mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
40mm x 50mm Hard glass Polished
1 week
£129.20
Material Hard glass
Parallelism <3′
Outer dimension A×B 40×50mm
Thickness t 8mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
10mm x 15mm BK7 Ground
1 week
£26.09
Material BK7
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
50mm x 60mm Hard glass Polished
1 week
£129.20
Material Hard glass
Parallelism <3′
Outer dimension A×B 50×60mm
Thickness t 10mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
10mm x 15mm BK7 Ground
6-12 weeks
£52.38
Material BK7
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
60mm x 80mm Hard glass Polished
6-12 weeks
£136.87
Material Hard glass
Parallelism <3′
Outer dimension A×B 60×80mm
Thickness t 12mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
15mm x 25mm BK7 Ground
2 weeks
£30.26
Material BK7
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
60mm x 80mm Hard glass Polished
1 week
£440.57
Material Hard glass
Parallelism <3′
Outer dimension A×B 60×80mm
Thickness t 12mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
10mm x 15mm Synthetic fused silica Ground
1 week
£60.92
Material Synthetic fused silica
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
20mm x 30mm BK7 Ground
2 weeks
£30.26
Material BK7
Parallelism <3′
Outer dimension A×B 20×30mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
25mm x 35mm Synthetic fused silica Ground
1 week
£189.64
Material Synthetic fused silica
Parallelism <3′
Outer dimension A×B 25×35mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
80mm x 100mm Hard glass Polished
1 week
£345.71
Material Hard glass
Parallelism <3′
Outer dimension A×B 80×100mm
Thickness t 15mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
30mm x 40mm Hard glass Polished
2 weeks
£91.37
Material Hard glass
Parallelism <3′
Outer dimension A×B 30×40mm
Thickness t 6mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
25mm x 35mm BK7 Ground
2 weeks
£41.61
Material BK7
Parallelism <3′
Outer dimension A×B 25×35mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
40mm x 50mm Hard glass Polished
1 week
£68.39
Material Hard glass
Parallelism <3′
Outer dimension A×B 40×50mm
Thickness t 8mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
25mm x 35mm BK7 Ground
6-12 weeks
£151.81
Material BK7
Parallelism <3′
Outer dimension A×B 25×35mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
10mm x 15mm BK7 Ground
2 weeks
£22.80
Material BK7
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
50mm x 60mm Hard glass Polished
1 week
£83.81
Material Hard glass
Parallelism <3′
Outer dimension A×B 50×60mm
Thickness t 10mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
10mm x 15mm BK7 Ground
1 week
£26.09
Material BK7
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
50mm x 60mm Hard glass Polished
6-12 weeks
£379.66
Material Hard glass
Parallelism <3′
Outer dimension A×B 50×60mm
Thickness t 10mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
15mm x 25mm BK7 Ground
1 week
£37.93
Material BK7
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
60mm x 80mm Hard glass Polished
1 week
£220.29
Material Hard glass
Parallelism <3′
Outer dimension A×B 60×80mm
Thickness t 12mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
15mm x 25mm BK7 Ground
1 week
£75.95
Material BK7
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
15mm x 25mm Synthetic fused silica Ground
1 week
£88.46
Material Synthetic fused silica
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
80mm x 100mm Hard glass Polished
1 week
£235.61
Material Hard glass
Parallelism <3′
Outer dimension A×B 80×100mm
Thickness t 15mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
30mm x 40mm Synthetic fused silica Polished
1 week
£248.90
Material Synthetic fused silica
Parallelism <3′
Outer dimension A×B 30×40mm
Thickness t 8mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Polished
20mm x 30mm BK7 Ground
1 week
£53.25
Material BK7
Parallelism <3′
Outer dimension A×B 20×30mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
30mm x 40mm Hard glass Polished
1 week
£106.22
Material Hard glass
Parallelism <3′
Outer dimension A×B 30×40mm
Thickness t 6mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
25mm x 35mm BK7 Ground
2 weeks
£64.21
Material BK7
Parallelism <3′
Outer dimension A×B 25×35mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
40mm x 50mm Hard glass Polished
1 week
£106.22
Material Hard glass
Parallelism <3′
Outer dimension A×B 40×50mm
Thickness t 8mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
40mm x 50mm Hard glass Polished
1 week
£258.31
Material Hard glass
Parallelism <3′
Outer dimension A×B 40×50mm
Thickness t 8mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
10mm x 15mm BK7 Ground
2 weeks
£22.80
Material BK7
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
50mm x 60mm Hard glass Polished
1 week
£189.64
Material Hard glass
Parallelism <3′
Outer dimension A×B 50×60mm
Thickness t 10mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
15mm x 25mm BK7 Ground
2 weeks
£30.26
Material BK7
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 3mm
Surface Flatness λ/4
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.