Optical achromatic lens
We can produce:
plano convex lens,plano concave lens,double convex lens,double concave lens,mensicus lens,achroamtic lens,ball lens,cylidrical lens.

Specifications:
Material:Optical glass,fused silica,sapphire,IR crystal.
Dia.:3mm to 200mm
Surface quality:40-20 or better
Surface flatness:1/4 lambda or better
Chamfer:0.1-0.3mmx45degree
Tolerance:+0.00/-0.1mm or customer request.
Coating:AR,HR,MgF2,Gold,Siliver,etc.