Specifications:
Material: ---------------------------------------------------------
Sapphire
Diameter Tolerance: ------------------------------------------
+0.0, -0.1mm
Thickness Tolerance: ----------------------------------------
±0.1mm
Clear Aperture:
------------------------------------------------->85%
Parallelism:-------------------------------------------------------
1 arc minute
Wavefront Distortion:-------------------------------------------λ
per 25mm@633nm
Surface Quality:-------------------------------------------------
80/50 scratch and dig
Protective
Bevel:--------------------------------------------------<0.25x45deg
Coating:-------------------------------------------------------------Uncoated