Lens Elements

G5 can provide lens elements coated complete to your specifications, on-time and on-budget.

Material Substrates Include: 

  • Germanium (Ge)
  • Silicon (Si)
  • Zinc Selenide (ZnSe)
  • Zinc Sulfide (ZnS), FLIR Grade
  • Cleartran™ (and equivalent)
  • Sapphire
  • Fluorides (CaF2, MgF2, etc.)
  • Chalcogenides (AMTIR, Schott IG glasses, GASIR®)


Typical Lens Coatings Include:

  • Anti-Reflection Coatings
  • DLC (Diamond-Like-Carbon, also known as, Hard Carbon) Coatings
  • Bandpass Filter Coatings


Element Diameters

  • Lenses up to 16.5 inch / 420mm diameter can be provided with DLC coatings
  • Lenses up to 10.5 inch / 265mm diameter can be provided with anti-reflection or filter coatings (larger diameters can be accommodated on special request)