BK7 Round Wedged windows  

BK7 Round Wedged windows Windows with a slight wedge are common to use for prevention of harmful laser cavity feedback and beam interference effects. Standard 4 laser uncoated flat-wedge windows are made of BK7(H-K9L)and UV fused silica(JGS1) UV grade optical glass, UV fused silica glass flat-wedge windows is a good option for UV, ultrashort pulse and high-power laser applications Polished with a wedge angle of 1degree or 3 degree, these uncoated high quality wedged widnows are used to prevent interference due to stray back reflection, or for beam deviation. Custom coatings,size,wedge, substrate options are available upon request Specification Size:D114.3mm Material:N-BK7(H-K9L), Wedge Angle:1degree or 3degree Chamfer<0.25*45degree N=3, Irregular:0.5 S/D:60/40 AR coating at 900-2600nmWaterproof film both sides Ohter material such as UV fused Silica,Znse, Silicon, Germanium, BaF2, Caf2, Sapphire accep…