Plano-convex lenses

Dimensions and tolerances

  • Material: optical glass
  • Focal length tolerance: +/- 0.5%
  • Diameter: 1.26 / 1.34 / 1.71 / 1.97 / 2.30 mm
  • Diameter tolerance: +/- 0.015 mm
  • Center thickness tolerance: +/- 0.02 mm
  • Radius convex / concave:> 0.6 mm
  • Centralization / transmission: <3 arcmin
  • Clear Aperture:> 90% of the diameter
  • Surface Cleanliness: 20/10
  • Anti-reflective coating: R <0.5%, 450-750 nm


We also produce customized rod lences for rigid endoscopes. In order that the quality fully matches your requirements, we need a drawing with all technical details. Call us with the phone number or send us an email, we would be glad to submit an individual offer for you.