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Optical Window

Optical Windows are flat, plane-parallel plates that are often used as protective barriers for electronic sensors or detectors from outside environments. Optical Windows should be selected based on the material transmission or mechanical properties of the substrate. Cryslaser’ s Optical Windows are offered in a variety of substrates, such as Germanium (Ge), Silicon (Si), N-BK7, UV Fused Silica, Zinc Selenide (ZnSe).


Advantages

● High-precision dimensional control

● Lowest beam deviation

● Excellent environmental durability

● Apply to all kinds of Anti-reflective coating 

Specifications:

Items
Parameters
Diameter tolerance
-0.00/-0.15 mm
Thickness tolerance
+/-0.10 mm
Parallelism
<10"
Smooth finish
60/40
Wavefront distortion
λ/10 per25mm
Clear aperture
>80%
Incident angle
<0.5mm×45°
Material
BK7,SF8,SF6,Ge,Si, MgF2 customersize