The 10Q20RAR.S Laser Window is made of high purity UV Grade Fused Silica Corning 7980 grade 0A material. It is 25.4 mm diameter x 4.0 mm thick. The front and back surfaces have sub-wavelength nano-textures etched into the surface creating a high performance anti-reflection effect. The RAR.S pattern is optimized for 250-550 nm. The window exhibits &lambda,/10 flatness and 10-5 scratch dig with high damage thresholds.
Технические характеристики
- Diameter 25.4 mm
- Material High Purity Fused Silica
- Antireflection Coating 250-550 nm
- Reflectance R
- Surface Flatness &lambda,/10 @ 632.8 nm
- Surface Quality 10-5 scratch-dig
- Thickness 4.0 mm
- Thickness Tolerance ±0.15 mm
- Chamfers 0.4 mm
- Chamfers Angle/Tolerance 45 ±15°
- Clear Aperture ≥ central 90% of diameter
- Diameter Tolerance +0.0 / -0.25 mm
- Wedge
