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


  • Right angle prisms
  • Wedge plates
  • Penta prisms
  • Triple prisms
  • Rhomboid prisms
  • Dove prisms
  • Roof prisms
  • Other prisms on request

Substrate materials

  • Schott / Ohara or CDGM glass
  • Fused Silica
  • Borosilicate glass
  • Other materials on request


Up to 200mm

Surface flatness

Up to λ/20 PV @632.8 nm

Surface quality

5/ 3x0.063 according to ISO 10110-7 or S-D 10-5 according to MIL-PRF-13830B

Angular accuracy

Up to 1 arc sec


Metallic or dielectric coatings (refer to section optical coatings)