Description

We supply optical spherical lenses,include plano-convex spherical lens,plano-concave spherical lens,bi-convex spherical lens,bi-concave spherical lens,meniscus spherical lens,special spherical lens etc..
Specification of our plano-convex spherical lenses as follow:
*Material:BK7 or other materials
*Focal length:+/*1%
*Center thickness tolerance:+/*0.*1mm
*Centration:1 arc minutes
*Surface Figure:lambda/2 at **3nm on plano side
*Surface quality:*0/*0 stratch/dig
*Clear Apenture>*0%
*Chamfer Protective:0.*5mm at *5 degree typical
*Coating:optional