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Doublets and triplets

Specifications in accordance to ISO 10110 or MIL-O-13830A

Glass materials:

Optical glasses from Schott* , O’Hara, Corning, Hoya, CDGM as well as Fused Silica, CaF2, Infrared materials.

* always more than 30 types of glass on stock


Sizes from 3 mm up to 150mm diameter or diagonal size

Dimensional tolerances:

Diameter (or diagonal) :    +/-0,01mm
Thickness :    +/-0,05mm
Radii :   +/-0,5%

Surface accuracy:

  • Up to λ/10 @632,8nm

Surface quality:

  • 5/ 2x0.06 according to ISO 10110-7 or S-D 20-10 according to MIL-O-13830A


  • 0,5 arc minutes


AR-coatings or other (refer to section coatings)


  • Square, D-shape or stripe shape as well as customer specific shapes
  • Lenses can be mounted in customer specific housings or mounted into lens assemblies