Product Details

Optical glass window, BK7, Fuses silica,silicon window with BBAR coating

CZSilicon(CZ-Si) transmission range is 1.5-8 microns, best through the band

3-5 micron.Float-Zone Silicon(FZ-Si)can transmit 1-16 microns region.

The coating: Broadband Anti-Reflection Coatings ,BBAR Coating @ 3μm-5μm

The material can be Schott, or CDGM optical glass serious. They are low distortion, low scatter, and could be for laser and non-laser applications.

Material are available for BK7,JGS1,Sapphire,CaF2,MgF2,BaF2,other material as customer need.

Technical Specifications:

Material	BK7,Fused Silica,Sapphire,CaF2,BaF2,MgF2,Silicon,Znse,Ge as customer request
Dimension	5-300mm circular or square
Dimension Tolerance	+/-0.15mm, +/-0.2mm, +0/-0.1mm as request
Parallelism	1 arc minute(standard);10 arc second (high precision)
Surface Quality	10/5,20/10,60/40,40/20,80/50
Flatness	lambda/4 per 25nm at 632.8nm
Type	Circular.Square,Wedge,Customized
Edge	0.2mm*45degree,others are available upon customer request
Coating	Anti-Reflective (AR) Coatings,Single layer MgF2 coating,Multilayer Broadband AR Coating