Color Cl Filters-/光学元件------滤光片
材料.......................................................K9,FS,有色波璃尺寸公差..................................................&plun;0.1平面度................................................... ...
Sapphire Window/光学元器件----------蓝宝石窗片
材料.......................................................Sapphire 尺寸公差..................................................&plun;0.1mm平面度...................................................... ...