Simphoton
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
Parallelism:<5 arc seconds
Surface Quality: 20/10
Diameter Tolerance: +0.0,-0.2mm
Clear Aperture: 90% of the central area
T=0.50mm
Thickness Toletance: ¡À0.02mm