|
Birefringent Filter 
| |
| |
Birefringent Filter is made by crystal quartz. It's used in the laser cavity for wavelength selection. We can provide different thickenss birefringent filter for our customer's laser applications.
Specifications:
|
Material |
Crystal quartz |
|
Clear Aperture |
90% of the central area |
|
Parallelism |
<5 arc seconds |
|
Diameter Tolerance: |
+0.0,-0.2mm |
|
Thickness(mm) |
T=0.50mm |
|
Thickness Toletance |
±0.02mm |
|
Surface quality |
20/10 |
|
|
Infrared Optics