Descripción del producto

Optical lens
Changchun Bessya can offer various kinds of lens, including Planoconvex ,plano concave,double concave,double convex,aspheric,spherical lens,ball lens.
1Material:BK7,K9,Sapphire,fused quartz, other material are on request.
2.Diameter:4mm to **0mm
3.Surface quality:*0/*0,*0/*0,*0/*0,*0/5.
4.Surface roughness:1/4 lambda(standard)
5.Dimention tolerance:+/*0.1mm
6.Coating is according to customers' requirements.

Ball lens:
Optical ball lens are one of the main lens, the specifications are:
Diameter:0.5mm to *0mm
Material:K9,BK7,Fused quartz,sapphire.
Surface quality:*0/*0
Tolerance:+/*0.**5mm

We welcome your inquires!