Products -> Filter -> Birefringent Filter
Birefringent Filter
Specifications
Material
Crystal Quartz
Dimension Tolerance
+0/-0.2mm
Thickness Tolerance
±0.2mm
Wavefront Distortion
<λ/8@632.8nm
Surface Quality
20/10 scratch and dig
Parallelism
<5 arc seconds
Clear Aperture
>90%
Thickness
T=0.5mm, 1mm, 1.5mm, 2.0mm
Coating
None
Ordering Information
BIF-25.4-0.5: BIF-Diameter-Thickness
