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Doublets and triplets

Specifications in accordance to ISO 10110 or MIL-PRF-13830B

Glass materials

Optical glass from Schott* , Ohara, Corning, Hoya, CDGM as well as Fused Silica, CaF2, Infrared materials.

* always more than 30 types of glass available 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-PRF-13830B


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