Optical Window, FemtoOptics, Ultra-thin, 12.7 mm, 0.5 mm thick, AR coated

The 05Q12-05UF.AR1 is a 12.7 mm diameter fused silica window with a thickness of 0.5 mm. The window has a minimal wedge of 30 arcsec and is coated on both sides with an AR coating, with R<0.4% from 620 to 980 nm. Designed with an angle of incidence of 0 to 20 degrees, this versatile ultrathin window is used for fine tuning of positive GDD in an ultrafast optical set up. Special care should be taken when mounting this optic due to the ultrathin nature of the window.