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Grating Substrates

Material: Bk7, Fused Silica, Germanium, Silicon, Sapphire, CaF2, MgF2 and etc.

 

Specifications

Material Bk7, Fused Silica, Sapphire, Germanium, Silicon, , CaF2, MgF2 and etc.
Dimension Tolerance Up to 1000mm
Surface Flatness lamda/2 to lamda/20@ 632.8 nm (upon request)
Surface Quality 40/20 to 10/5 scratch & dig
Parallelism < 10 arc seconds
Clear Aperture 90%

 

Product List

Product NO.
Diameter (mm)
Thickness (mm)
GS0520
5.0
2.0
GS1020
10.0
2.0
GS1220
12.5
2.0
GS2020
20.0
2.0
GS2520
25.0
2.0
GS2525
25.4
2.5
GS3030
30.0
3.0
GS3535
35.0
3.5
GS3835
38.0
3.5
GS4040
40.0
4.0
GS5040
50.8
4.0
GS60
60.0
Customized
GS70
70.0
Customized
GS80
80.0
Customized
GS100
100.0
Customized
GS200
200.0
Customized
GS250
250.0
Customized
GS300
300.0
Customized

 

Note: Other material and size are available upon request.

Email:market@yoptics.com, Tel: 1-408-2448972, Fax: 1-408-2288789

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