CaF2 Optical Windows

CaF2 crystal mainly be used in the field of high power laser and UV lasers. Better Optics can produce round caf2 window,rectangular caf2 window,square caf2 window,caf2 windows with holes and special shape. Substrate Material: optical glass,quartz,pyrex,sapphire,znse,caf2,ge,si,etc Diameters Available: 2mm to 200mm Diameter Tolerance: +0.00/-0.005mm or customer design Thickness: 0.05mm to 100mm Surface Quality: 40-20 or customer design Surface Flatness: 1/4lambda or customer