Optical Flats (Rectangle)

OFB - OFBP - OFSQ - OFPXP - OFSQP-R

Optical Flats (Rectangle)
In 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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i
Optical Flat BK7 10×15mm λ/10
OFB-1015R05-10
10mm x 15mm BK7 Ground
2 weeks
$28.56
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
i
Optical Flat 50×60mm λ/20
OFPXP-5060R10-20
50mm x 60mm Hard glass Polished
in stock
$413.10
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
i
Optical Flat BK7 15×25mm λ/10
OFB-1525R03-10
15mm x 25mm BK7 Ground
2 weeks
$41.31
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
i
Optical Flat 60×80mm λ/10
OFPXP-6080R12-10
60mm x 80mm Hard glass Polished
2 weeks
$239.70
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
i
Optical Flat BK7 15×25mm λ/20
OFB-1525R05-20
15mm x 25mm BK7 Ground
6-12 weeks
$82.62
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
i
Optical Flat Synthetic fused silica 15×25mm
OFSQ-1525R06-20
15mm x 25mm Synthetic fused silica Ground
2 weeks
$96.39
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
i
Optical Flat 80×100mm λ/4
OFPXP-80100R15-4
80mm x 100mm Hard glass Polished
2 weeks
$256.53
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
i
Optical Flat Synthetic fused silica 30x40mm λ/20
OFSQP-3040R08-20
30mm x 40mm Synthetic fused silica Polished
2 weeks
$270.81
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
i
Optical Flat BK7 20×30mm λ/10
OFB-2030R05-10
20mm x 30mm BK7 Ground
2 weeks
$58.14
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
i
Optical Flat 30×40mm λ/10
OFPXP-3040R06-10
30mm x 40mm Hard glass Polished
2 weeks
$115.77
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
i
Optical Flat BK7 25×35mm λ/4
OFB-2535R05-4
25mm x 35mm BK7 Ground
2-3 weeks
$69.87
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
i
Optical Flat 40×50mm λ/4
OFPXP-4050R08-4
40mm x 50mm Hard glass Polished
2 weeks
$115.77
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
i
Optical Flat 40×50mm λ/20
OFPXP-4050R08-20
40mm x 50mm Hard glass Polished
2 weeks
$281.01
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
i
Optical Flat BK7 10×15mm λ/4
OFB-1015R05-4
10mm x 15mm BK7 Ground
2-3 weeks
$24.99
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
i
Optical Flat 50×60mm λ/10
OFPXP-5060R10-10
50mm x 60mm Hard glass Polished
2 weeks
$206.55
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
i
Optical Flat BK7 15×25mm λ/4
OFB-1525R03-4
15mm x 25mm BK7 Ground
2-3 weeks
$33.15
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
i
Optical Flat 60×80mm λ/4
OFPXP-6080R12-4
60mm x 80mm Hard glass Polished
6-12 weeks
$206.55
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
i
Optical Flat BK7 15×25mm λ/10
OFB-1525R05-10
15mm x 25mm BK7 Ground
2 weeks
$41.31
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
i
Optical Flat 80×100mm λ
OFPXP-80100R15-1
80mm x 100mm Hard glass Polished
2 weeks
$182.07
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
i
Optical Flat Synthetic fused silica 20×30mm
OFSQ-2030R06-20
20mm x 30mm Synthetic fused silica Ground
2 weeks
$132.60
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
i
Optical Flat BK7 20×30mm λ/4
OFB-2030R05-4
20mm x 30mm BK7 Ground
2-3 weeks
$49.98
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
i
Optical Flat 30×40mm λ
OFPXP-3040R06-1
30mm x 40mm Hard glass Polished
2 weeks
$58.14
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
i
Optical Flat BK7 20×30mm λ/20
OFB-2030R05-20
20mm x 30mm BK7 Ground
2 weeks
$115.77
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
i
Optical Flat 30×40mm λ/20
OFPXP-3040R06-20
30mm x 40mm Hard glass Polished
2 weeks
$231.54
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
i
Optical Flat BK7 25×35mm λ/10
OFB-2535R05-10
25mm x 35mm BK7 Ground
2 weeks
$82.62
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
i
Optical Flat 40×50mm λ/10
OFPXP-4050R08-10
40mm x 50mm Hard glass Polished
2 weeks
$140.76
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
i
Optical Flat BK7 10×15mm λ/10
OFB-1015R03-10
10mm x 15mm BK7 Ground
2 weeks
$28.56
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
i
Optical Flat 50×60mm λ/4
OFPXP-5060R10-4
50mm x 60mm Hard glass Polished
2 weeks
$140.76
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
i
Optical Flat BK7 10×15mm λ/20
OFB-1015R05-20
10mm x 15mm BK7 Ground
6-12 weeks
$57.12
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
i
Optical Flat 60×80mm λ
OFPXP-6080R12-1
60mm x 80mm Hard glass Polished
2 weeks
$148.92
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
i
Optical Flat BK7 15×25mm λ/4
OFB-1525R05-4
15mm x 25mm BK7 Ground
2-3 weeks
$33.15
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
i
Optical Flat 60×80mm λ/20
OFPXP-6080R12-20
60mm x 80mm Hard glass Polished
2 weeks
$479.40
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
i
Optical Flat Synthetic fused silica 10×15mm
OFSQ-1015R06-20
10mm x 15mm Synthetic fused silica Ground
2 weeks
$66.30
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
i
Optical Flat BK7 20×30mm λ
OFB-2030R05-1
20mm x 30mm BK7 Ground
2-3 weeks
$33.15
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
i
Optical Flat Synthetic fused silica 25×35mm
OFSQ-2535R06-20
25mm x 35mm Synthetic fused silica Ground
6-12 weeks
$206.55
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
i
Optical Flat 80×100mm λ/10
OFPXP-80100R15-10
80mm x 100mm Hard glass Polished
2 weeks
$376.38
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
i
Optical Flat 30×40mm λ/4
OFPXP-3040R06-4
30mm x 40mm Hard glass Polished
2-3 weeks
$99.45
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
i
Optical Flat BK7 25×35mm λ
OFB-2535R05-1
25mm x 35mm BK7 Ground
2-3 weeks
$45.39
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
i
Optical Flat 40×50mm λ
OFPXP-4050R08-1
40mm x 50mm Hard glass Polished
2 weeks
$74.46
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
i
Optical Flat BK7 25×35mm λ/20
OFB-2535R05-20
25mm x 35mm BK7 Ground
2 weeks
$165.24
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
i
Optical Flat BK7 10×15mm λ/4
OFB-1015R03-4
10mm x 15mm BK7 Ground
2-3 weeks
$24.99
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
i
Optical Flat 50×60mm λ
OFPXP-5060R10-1
50mm x 60mm Hard glass Polished
2 weeks
$91.29
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

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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.