Infra-Red AR Coating

  • Anti-Reflection coatings for 700 – 6000 nm on Glass, Silicon, Germanium, Sapphire, Barium Fluoride, Calcium Fluoride, Gallium Arsenide etc.
  • Coating Service for your optics or contact us about any ‘make complete’ requirements.
  • Lead times as low as 48 hours for ‘Coating Only’.
  • See below for numerous examples.
  • Contact us with your specific requirements.

Infra-Red AR Coatings

Optimised WavelengthSubstrateReflectionPerformance Graph
AR 400-1700 nm SapphireR < 2% Average 400-1700 nmSee Datasheet
AR 400-2500 nmSapphireR < 3% Average 400-2500 nmSee Datasheet
AR 1200-2500 nmSiliconR < 3% Average 1200-2500 nmSee Datasheet
AR 1500-5000 nmSiliconR < 3% Average 1500-5000 nmSee Datasheet
V-Coat 1550 nmSapphireR < 0.25% at 1550 nm per surfaceSee Datasheet
AR 2000-5000 nmGermaniumR < 3% Average 2000-5000 nmSee Datasheet
AR 3000-5000 nmSiliconR < 3% Average 3000-5000 nmSee Datasheet
AR 3000-5000 nmGermaniumR < 3% Average 3000-5000 nmSee Datasheet
V-Coat 3300 nmSiliconR < 0.25% at 3300 nm per surfaceSee Datasheet