窗口镜
Window mirror
光学系统中常会使用光学窗口将系统中某一部分的环境与其他部分隔离起来，起到密封、保护作用，防止气体泄漏或者护扫描透镜免遭飞溅物和工作场所内其他危害的影响，
In a optical system, optical windows are often used to separate some part of environment with other parts for sealing and protection. They can protect gas from leakage or the scanning mirrors against the influence from splash-out or other damages in the work place.
这种窗口镜可以选择硒化锌和锗两种基材，进行根据使用要求选择镀膜或者不镀膜。
The window mirrors can choose from ZnSe and Ge as the base materials with coating or not according to specific requirements.
劲科科技可以为广大客户提供各类ZnSe、Ge窗口，同时也可以根据客户需求进行制作，以下是常见的保护窗口尺寸：
Jinke Technology can provide customers with various windows made of ZnSe or Ge as well as some tailor-made production according to the customers’ requirements. The common size of protective windows is listed as followed:
材料
Materials
直径（mm）
Diameter (mm)
厚度（mm）
Thickness (mm)