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Diameter (mm) | Thickness (mm) | Coating requirements | Diameter (mm) | Thickness (mm) |
10 | 1 | AR/AR 3-5μm AR/DLC 8-12μm AR/AR 2-12μm Other sizes or coating bands can be customized according to customer requirements | 75 | 3 |
12.5 | 1 | 75 | 5 | |
20 | 2 | 76.2 | 6 | |
25 | 3 | 80 | 8 | |
30 | 3 | 90 | 10 | |
38.1 | 3 | 100 | 10 | |
40 | 4 | 150 | 15 | |
50 | 3 | 180 | 18 | |
50.8 | 3 | 200 | 20 | |
63.5 | 5 | 300 | 35 |
Technical requirements | Commercial Grade | High precision grade |
Size range | 1-600mm | 2-600mm |
Diameter tolerance | Soil 0.1mm | Soil 0.01mm |
Thickness tolerance | Soil 0.1mm | Soil 0.01mm |
Parallel deviation | ±3´ | ±2´´ |
Surface quality | 60-40 | 20-10 |
Surface accuracy | 1.0λ | λ/20 |
Coating | AR/AR 3-5μm AR/DLC 8-12μm AR/AR 2-12μm | |
Chamfer | 0.1-0.5mm*45° | |
Material | single crystal germanium | |
Germanium infrared window: Its transmission spectrum range is 2-12µm, and it has the characteristics of high hardness, good thermal conductivity, and insolubility in water. It is widely used in infrared imaging systems, infrared spectrometers, infrared temperature measurement, infrared detectors, infrared filters, etc.
ServiceService
Diameter (mm) | Thickness (mm) | Coating requirements | Diameter (mm) | Thickness (mm) |
10 | 1 | AR/AR 3-5μm AR/DLC 8-12μm AR/AR 2-12μm Other sizes or coating bands can be customized according to customer requirements | 75 | 3 |
12.5 | 1 | 75 | 5 | |
20 | 2 | 76.2 | 6 | |
25 | 3 | 80 | 8 | |
30 | 3 | 90 | 10 | |
38.1 | 3 | 100 | 10 | |
40 | 4 | 150 | 15 | |
50 | 3 | 180 | 18 | |
50.8 | 3 | 200 | 20 | |
63.5 | 5 | 300 | 35 |
Technical requirements | Commercial Grade | High precision grade |
Size range | 1-600mm | 2-600mm |
Diameter tolerance | Soil 0.1mm | Soil 0.01mm |
Thickness tolerance | Soil 0.1mm | Soil 0.01mm |
Parallel deviation | ±3´ | ±2´´ |
Surface quality | 60-40 | 20-10 |
Surface accuracy | 1.0λ | λ/20 |
Coating | AR/AR 3-5μm AR/DLC 8-12μm AR/AR 2-12μm | |
Chamfer | 0.1-0.5mm*45° | |
Material | single crystal germanium | |
