We customize filters of various wavelengths that meet customer needs, using IAD multi-layer hard film deposition, 100% filtering of ultraviolet light, and resistance to strong pulse damage. Laser capabilities, long-term continuous work, long service life, and flame combustion test. The company cooperates with beauty and health therapy equipment to develop online tracking filters, laser protective glasses, light guide crystals and other products under strong light.
Processing method | IAD multi-layer dielectric hard film |
Transmittance | T>94% |
Cut-off depth | OD 4 |
Working band | 200-1100nm |
Product substrate | B270, D263T, quartz glass, sapphire |
Light aperture | 95% effective area |
Surface finish | 40/20 |
Environmental test | MIL-STD-810F, high temperature fire test |