Specification :

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: + / -0.01
* Width tolerance: + / -0.01
* Center thickness tolerance: 0.005mm
* Surface quality: 80-50 to 10-5 Scratch/ Dig
* :