Sapphire windows
Product Categories:
Sapphire windows
Typical applications:
Gas & Air Analyzers/Monitors
High Intensity Xenon Lamps
Cryogenic View Ports
UV and IR Windows and Lenses
Detector and Pressure Cells
Photodiodes
Bar Code Readers
Main Feature
1.The optical surface roughness can reach 0.2 nm.
2.C axis deviation of up to + / – 0.1 °;
3.Surface quality: S/D 5/3 ; 10/5; S/D 20/10; S/D 40/20; S/D 60/40; S/D 80/50
4.Infrared transmittance: 300-5000 – nm > 83%
5.Flatness: lambda / 4; Lambda /2; @ 633 nm
6.Center deviation: 0.01 mm
7.It can be processed C, A, R, M, etc to the surface of the silicon wafer
| ITEM | L | S | H | ITEM | D | H |
| Size Range | 2.00 ~ 180.00 | 2.00 ~ 180.00 | 0.10 ~ 50.00 | Size Range | Φ0.40 ~ Φ200 | 0.05~200.00 |
| Deviation | 0.03 ~ 0.10 | 0.03 ~ 0.10 | ±0.02 | Deviation | 0.005~0.10 | +/-0.01 |
Sapphire optical coating：
Medium high reflection coating, metal high reflection coating, anti-reflection coating
Sapphire has a high transmittance of 3-5um in the near-middle infrared, and the transmittance can reach more than 90% after AR coating.
Sapphire metallization:
cylindrical metallization
surface metallization
