According to the sputtering coating machine from Japan, to ensure the high density of film and substrate, wear resistance, high temperature test, low temperature test for -40℃/500h, cold and hot impact for +85℃—40℃/1h for 500 times, no bad optical properties, no de-film.

1.                     Material：Glass

2.                    Standard：0-10/20-40

3. Optical Characteristic：We can provide the any film design according to the requirement of clients.

4.              Concentricity：＜0.03mm

5.         The biggest Size：φ152mm

6.               Slit Precision：1.5±0.3um