Diameter Available 3mm--100mm
Diameter Tolerance +0/-0.5mm
Thickness Tolerance +/-0.05mm
Focal Length Tolerance ±1%
Surface Accuracy L/4 irregularity at 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/-0.5mm
Thickness Tolerance +/-0.05mm
Focal Length Tolerance ±1%
Surface Accuracy L/4 irregularity at 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