Ball & half ball lens

Ball & half ball lens

Ball lens are usually used in the laser collimators, they have short focal length and small dimensions.

  • Ball lens
  • Half ball lens
  • Super hemisphere ball lens
  • Hollow ball lens

Specification 
MaterialN-BK7, Fused silica, Zaffiro, ZnSe, CaF2, Ruby, Silicon, MgF2
Diameters0.6mm ~ 200.0mm
Diameter tolerance+/-0.003mm
Sfericity0.003mm
Surface quality40-20
Clear aperture>90%