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Birefringent Filter
发布时间：2018-11-04
Specification:
|
Material |
Crystal Quartz |
|
Dimension Tolerance |
+0/-0.2mm |
|
Thickness Tolerance |
±0.005mm |
|
Surface Quality |
20/10 scratch and dig |
|
Clear Aperture |
>90% |
|
Wavefront Distortion |
<λ/8@632.8nm |
|
Parallelism |
<5 arc seconds |
|
Thickness |
T=0.5mm, 1mm, 1.5mm, 2.0mm |
|
Coating |
None |
