（供应）BK7窗口片

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:

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

联系方式：
福州晶元光电科技有限公司
www.crysbase.com
Tel:0591-88190800
Fax:0591-88190655
E - mail: Hunter.Li@crysbase.com