
|
Dichroic Filters |
|
|
Material |
Optical glass |
|
Flatness |
λ/4@632.8nm |
|
Surface Quality |
20-10 |
|
Parallelism |
≤5 arc sec. |
|
Diameter Tolerance |
+0.0/-0.05mm |
|
Thickness Tolerance |
±0.05mm |
|
Clear Aperture |
>90% |
|
Chamfer |
Protective |