光学元件标识升级公告
螺钉材质：316不锈钢
带气孔的M4/M6紧定螺钉和内六角圆柱头螺钉
可直接应用于10^(-6)Torr（约10^-4Pa）的真空环境（23℃）
外径Ø25 mm接杆，多种长度可选，顶部M4螺纹，底部M6螺纹
无空隙压块3点式接触，挠性夹紧，可翻转对称设计，支持左、右手安装
热处理、去应力的不锈钢材质，具备高稳定性
外径Ø12.7 mm接杆，多种长度可选，顶部M4螺纹，底部M6螺纹
经热处理的316L不锈钢材质，热膨胀系数小
挠性弹片和固定螺丝固定光学元件
用于安装Ø50.8 mm光学元件
优化型导气孔设计，极速排净内部残留气体
110℃烘烤5小时后可应用于10^(-9)Torr（约10^-7Pa）的真空环境（23℃）
用于安装Ø25.4 mm光学元件
用于安装Ø12.7 mm光学元件
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