Optical Windows are used as a protective element between two environments and their impact on the passage of visible light s neutral. Our window products consist of BK7 window, CaF2 window, Float Glass window, Fused Silica window, Sapphire window. Varieties of sizes and coatings are available upon request.
Specification:
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: +0.2mm/-0.2mm
Parallelism: <1 arc minute
Surface Quality: 60-40 scratch and dig
Flatness: λ/4 per 25mm @632.8nm
Wavefront Distortion: λ/4 per 25mm @632.8nm
Bevel: 0.25mm x 45°