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BK7 Window by CryLight

BK7 Window
                 The Window is made from BK7 material, which has transparent range from 330-2100nm. The refractive index is 1.5164 at 588nm. The BK7 window has good performance over visible and near IR spectrum for most application.

Specifications of BK7 Window:
Material: BK7
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: >80%
Parallelism: 1'(Standard), 10"(High Precision)
Surface Quality: 60/40(Standard), 10/5(High Precision)
Wavefront Distortion: l(Standard), l/10(High Precision) per 25mm @632.8nm
Bevel: <0.25mm X 45°
Coating: Uncoated
Standard Precision High Precision
Part No. F(mm) T (mm) Part No. F (mm) T (mm)
WIN1-101 10.0 3.0 WIN1-201 10.0 6.0
WIN1-102 12.7 3.0 WIN1-202 12.7 6.0
WIN1-103 15.0 3.0 WIN1-203 15.0 6.0
WIN1-104 25.4 3.0 WIN1-204 25.4 6.35
WIN1-105 50.8 3.0 WIN1-205 50.8 6.35
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Web:www.crylight.com

Email:sales@crylight.com

Phone:86 591 8377 2101

Fax:86 591 8377 2103

CryLight Photonics, Inc.
5/F 3#Bldg Jinshan Industrial Area No 171 Jinyan Road
Fuzhou Fujian 350002 China