Chang Chun Jiu Tian Optoelectronic Co. Ltd.

10 Dec 2015

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

Dimension:           1.5mm~100mm

Diameter Tolerance:     +0.0/-0.02mm

Thickness Tolerance:    ± 0.01mm

Surface Accuracy:       λ/4 @632.8nm

Surface Quality:        20-10

Centration:           1′

Clear Aperture:        > 90%

Bevel:              0.2mm×45°

Coating:             user-defined