Optical Glass Materials

Polished Balls

Polished ball lenses with high sphericity are glass spheres commonly used in fiber optics and sensor applications. Polished ball lenses are ideal for focusing light into fibers, as well as fiber coupling, and collimating light from optic fibers.


Shape Polished ball
Diameter (mm) φ1.2 - 20
Sphericity (mm) ≦ φ ± 0.005
Surface quality Mirror polishing
  • * For specifications, please contact us.
  • * Concerning K-PSFn1 and K-PSFn3, please contact us in advance, since solarization may occur under certain conditions of use.
  • * Customized products within our specification are possible.