Square Plane Window(BK7A, UV FS, CaF2) 

·Square plane windows ·Laser finish both sides ·Apply any anti-reflecting coating These square plane windows are polished to a laser grade finish on both sides. They are intended for transmissive use and are parallel to better than 10arcsec. Select  a coating appropriate to your application or contact us with your special coating requirements. Part No.                     Length                      Thickness                            Material                            Flatness per inch       ·SWI-1206B/U             ·12.7mm                           ·6…