Diameter Available 3mm--100mm
Diameter Tolerance ±0.05mm
Thickness Tolerance ±0.05mm
Focal Length Tolerance ±1%
Surface Accuracy L/4 irregularity 632.8nm
Surface Quality 40-20 S/D
Centration ＜3 arc min
Clear Aperture ＞90%
Bevel Protective bevel
Material BK7,Fused silica, and other optical glass
Coating AR coating
Diameter Tolerance ±0.05mm
Thickness Tolerance ±0.05mm
Focal Length Tolerance ±1%
Surface Accuracy L/4 irregularity 632.8nm
Surface Quality 40-20 S/D
Centration ＜3 arc min
Clear Aperture ＞90%
Bevel Protective bevel
Material BK7,Fused silica, and other optical glass
Coating AR coating
Main Products
plano convex lens, plano concave lens, double convex lens, ball lens