CaF2 windows
The Window is made from Calcium Fluoride material, which has transparent range from 170-7800nm. The refractive index is 1.399 at 5000nm. It has little hygroscopic susceptibility and high thermal expansion coefficient. The CaF2 window is applicable fo..
Fused silica windows
Specifications: Material: Fused Silica Diameter Tolerance: +0.0, -0.1mm Thickness Tolerance: 0.2mm Clear Aperture: 80% Parallelism: 1 (Standard), 10 (High Precision) Surface Quality: 60/40(Standard), 20/10(High Precision) Wavefront Dis..
BK7 windows
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 D..