Optical windows with a hole
 
Windows are applied to isolate different physical environments while allowing light to pass through. JTO has the ability to meet your requirements of different sizes, accuracy, materials, shapes and coating from ultra-violet to infra-red range you need.
 


Material:                        BK7 Optical glasses,CaF2,BaF2, MgF2,Ge,Si,Fused Silica

Diameter Tolerance:     +0.0/-0.02mm

Thickness Tolerance:    ± 0.01mm

Surface Accuracy:        λ/4 @632.8nm

Surface Quality:           20-10

Clear Aperture:            > 90%

Bevel:                          0.2mm×45°

Coating:                      user-defined