Double concave lens

Phody Optics Co.,Ltd. could manufacture plano-convex lens,plano-concave lens,bi-convex lens,bi-concave lens,meniscus lens,Special lens etc.
The details of lens as follow:
Material:optical glass,fused silica,CaF2,MgF2,ZnSe,Si,Ge etc.
Size:1mm~300mm 
Focal Length:4mm~20000mm
Surface Quality: 60-40,40/20 or 20/10 scratch and dig
Centration:< 3 arc minutes
Clear Aperture:>90%
Chamfer 0.25mm at 45 degree typical
Coating:AR coating or Customer design
Phody Optics Co.,Ltd. is fully committed to designing and making all kinds of optical components for customer special use.