Plane and Parallel Window(BK7A, Fused silica, CaF2) 

·General purpose plane windows ·Flat polished surfaces ·Apply any anti-reflecting coating These general purpose plane windows are polished to λ / 10 flatness except where indicated otherwise. They are intended for transmissive use and are parallel to better than 10 arc seconds. Select a coating appropriate to your application or contact us with your special coating requirements. Part No.                   Diameter                     Thickness                           Material                                 Flatness                     ·PW-1206B/U              ·12.7mm      &nb…

High Power Laser Polarizing Cube Beamsplitters Galvo Scanning Mirror Diffractive Rear Mirror Sapphire Window Partial Reflector