Germanium window | |||
Techinical parameter | Tolerance | ||
Diameter | 20mm, 25mm, 40mm, 42mm, 50mm, 50.8mm or customized | ||
Dimensional tolerance | +0/-0.05mm | ||
Thickness | 2mm, 3mm, 4mm, 5mm or customized | ||
Surface quality | 40/20 | ||
Surface accuracy | λ/4 per @633nm | ||
Bevelling | 0.1-0.5mm | ||
Material | Germanium | ||
Coating | 8-12um |
Diameter (mm) | Thickness (mm) | Coating | Wavelength |
20 | 2 | AR/AR | 8-12um |
25 | 2 | AR/AR | 8-12um |
25 | 3 | AR/AR | 8-12um |
40 | 2 | AR/AR | 8-12um |
50 | 3 | AR/AR | 8-12um |
50.8 | 3 | AR/AR | 8-12um |
Diameter (mm) | Thickness (mm) | Coating | Wavelength |
20 | 2 | AR/DLC | 8-12um |
25 | 2 | AR/DLC | 8-12um |
40 | 2 | AR/DLC | 8-12um |
42 | 3 | AR/DLC | 8-12um |
42 | 3 | AR/DLC | 8-12um |
50.8 | 3 | AR/DLC | 8-12um |