Product Details

Rectangular/Circular shape BK7/K9 optical glass windows

Changchun Ruiqi supply a range of optical windows in a selection of materials to meet all scientific instrument applications from UV-Visable to NIR wavelengths. We have stock for different grades dependent on application,from high quality precision BK7(H-K9L) or equivalent type with flat and parallel faces for imaging applications to simple float windos for general purpose instrument applications

Our windows material including:H-K9L,Calcuim Fluoride(CaF2 SingleCrystal/Polycrystal),BaF2,MgF2,Sapphire,

Ruby,JGS1,JGS2,JGS3 upon customer request.

Application:

• Defense & Aerospace

• Medical/Life Sciences

• Industrial/OEM

• Laser Fusion

• Intelligence, surveillance & reconnaissance

wavelength:

infrared (IR), visible, and ultra-violet (UV) parts of the spectrum.

Material:

Available for H-K9L,Calcuim Fluoride(CaF2 SingleCrystal/Polycrystal), BaF2,MgF2,

sapphire, Ruby,JGS1 JGS2 JGS3,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	40/20
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