联系人 Ms. rebecca
ShenZhen Street 1-1, Changchun, Jilin
China Star Optics offers all types of windows made from different materials. Special size and materials are also available upon request. In addition, we provide a variety of single layer or multiplayer anti-reflecting coating on optical windows. Please refer to coating chapter for more information. Specification of our optical windows as follow: *Material: BK7 or other materials *Length tolerance:+/*0.*1 *Width tolerance:+/*0.*1 *Center thickness tolerance:0.**5mm *Surface quality:****0 to ***5 Scratch/Dig *Surface flatness:<lambda to lambda/*0 *Parallelism<=1min *- 2sec *Clear Apenture:*0% *- **0