Select Website
UNITED KINGDOM
    Select website

    Your location is set on :

    UNITED KINGDOM


Search
Advanced Search
Cart
quotation icon My Quote

Contact Us Elliot logo
+44 1582766300

Optical Flats (Rectangle)

OFB - OFBP - OFSQ - OFPXP - OFSQP-R

More about
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.
Add to Wish List
custom product
Customize product
Filters
Enabled filters :
Remove all filters
Name
A x B
Material
Rear Surface
Delivery Price Add to cart
details
OFPXP-5060R10-20
50mm x 60mm Hard glass Polished
6-12 weeks
£398.22
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
details
OFB-1525R03-10
15mm x 25mm BK7 Ground
2 weeks
£39.37
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
details
OFPXP-6080R12-10
60mm x 80mm Hard glass Polished
2 weeks
£230.88
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
details
OFB-1525R05-20
15mm x 25mm BK7 Ground
6-12 weeks
£79.64
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
details
OFSQ-1525R06-20
15mm x 25mm Synthetic fused silica Ground
2 weeks
£92.17
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
details
OFPXP-80100R15-4
80mm x 100mm Hard glass Polished
6-12 weeks
£246.99
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
details
OFB-2030R05-10
20mm x 30mm BK7 Ground
2 weeks
£55.48
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
details
OFSQP-3040R08-20
30mm x 40mm Synthetic fused silica Polished
2 weeks
£261.31
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
details
OFB-2535R05-4
25mm x 35mm BK7 Ground
2-3 weeks
£67.11
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
details
OFPXP-3040R06-10
30mm x 40mm Hard glass Polished
2 weeks
£110.97
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
details
OFPXP-4050R08-4
40mm x 50mm Hard glass Polished
2 weeks
£110.97
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
details
OFPXP-4050R08-20
40mm x 50mm Hard glass Polished
2 weeks
£271.14
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
details
OFB-1015R05-4
10mm x 15mm BK7 Ground
2-3 weeks
£23.26
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
details
OFPXP-5060R10-10
50mm x 60mm Hard glass Polished
2 weeks
£198.66
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
details
OFB-1525R03-4
15mm x 25mm BK7 Ground
2-3 weeks
£31.30
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
details
OFPXP-6080R12-4
60mm x 80mm Hard glass Polished
2 weeks
£198.66
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
details
OFB-1525R05-10
15mm x 25mm BK7 Ground
2 weeks
£39.37
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
details
OFPXP-80100R15-1
80mm x 100mm Hard glass Polished
2 weeks
£175.40
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
details
OFSQ-2030R06-20
20mm x 30mm Synthetic fused silica Ground
6-12 weeks
£127.95
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
details
OFB-2030R05-4
20mm x 30mm BK7 Ground
2-3 weeks
£47.41
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
details
OFB-2030R05-20
20mm x 30mm BK7 Ground
2 weeks
£110.97
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
details
OFPXP-3040R06-1
30mm x 40mm Hard glass Polished
2 weeks
£55.48
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
details
OFB-2535R05-10
25mm x 35mm BK7 Ground
2 weeks
£79.64
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
details
OFPXP-3040R06-20
30mm x 40mm Hard glass Polished
6-12 weeks
£222.81
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
details
OFPXP-4050R08-10
40mm x 50mm Hard glass Polished
2 weeks
£135.12
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
details
OFB-1015R03-10
10mm x 15mm BK7 Ground
2 weeks
£26.85
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
details
OFPXP-5060R10-4
50mm x 60mm Hard glass Polished
2 weeks
£135.12
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
details
OFB-1015R05-20
10mm x 15mm BK7 Ground
6-12 weeks
£54.59
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
details
OFPXP-6080R12-1
60mm x 80mm Hard glass Polished
2 weeks
£143.17
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
details
OFB-1525R05-4
15mm x 25mm BK7 Ground
2-3 weeks
£31.30
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
details
OFPXP-6080R12-20
60mm x 80mm Hard glass Polished
2 weeks
£462.65
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
details
OFSQ-1015R06-20
10mm x 15mm Synthetic fused silica Ground
2 weeks
£63.53
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
details
OFB-2030R05-1
20mm x 30mm BK7 Ground
2 weeks
£31.30
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
details
OFPXP-80100R15-10
80mm x 100mm Hard glass Polished
2 weeks
£362.42
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
details
OFSQ-2535R06-20
25mm x 35mm Synthetic fused silica Ground
2 weeks
£198.66
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
details
OFB-2535R05-1
25mm x 35mm BK7 Ground
2-3 weeks
£42.93
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
details
OFPXP-3040R06-4
30mm x 40mm Hard glass Polished
2-3 weeks
£95.75
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
details
OFB-2535R05-20
25mm x 35mm BK7 Ground
2 weeks
£159.28
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
details
OFPXP-4050R08-1
40mm x 50mm Hard glass Polished
2 weeks
£71.58
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
details
OFB-1015R03-4
10mm x 15mm BK7 Ground
2-3 weeks
£23.26
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
details
OFPXP-5060R10-1
50mm x 60mm Hard glass Polished
2 weeks
£87.69
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
details
OFB-1015R05-10
10mm x 15mm BK7 Ground
2 weeks
£26.85
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

You must be logged in to ask questions

◦ We offer these substrates in a wide variety shapes and sizes, thickness and surface accuracy to allow for selection according to your required specifications.