optical Ge plano-convex spherical lens

We supply kinds of plano-convex spherical lens,plano-concave spherical lens,bi-convex spherical lens,bi-concave spherical lens,meniscus spherical lens,special spherical lens,aspherical lens,achromatic spherical lens etc.

Specification of our plano-convex spherical lenses as follow: * Material:Bk7 or other materials *Focal length:1% *Length tolerance:+0.0 - -0.1mm *Width tolerance:+0.0 - -0.1mm *Center thickness tolerance:0.1mm *Surface Figure:lambda/2 at 633nm on plano side *Surface quality:60-40 stratch/dig *Clear Apenture>90% *Chamfer:0.25mm at 45 degree typical *Coating:optional