|
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.
|
|