Reference · TO-COAT-HR

High-Reflectance Coating

Coatings

A dielectric or metallic high-reflectance coating for mirrors and reflective optics, designed to your wavelength and AOI.

Typical values

ParameterReference
Reference reflectance>99% at design wavelength; by design
Reference AOI0–45°
Coating typeDielectric or protected metal
SubstrateGlass / UV fused silica / metal
LIDTBy drawing review

This is a drawing-led item. The reference values below help frame the discussion; the pattern, groove or spectral data on your drawing controls the quotation.

High-reflectance coatings are specified by the reflection band, AOI, target R, substrate and laser damage requirement. A dielectric stack can reach very high R over a narrow band; a protected metal coating is broader but lower. The route is selected after the curve and environment are reviewed.

  • Laser mirrors
  • Reflective optics
  • Instrument mirrors
  • Dielectric or metallic HR
  • Custom wavelength and AOI
  • LIDT review
  • Metal or glass substrates

What to include in the RFQ

The following inputs let us quote the geometry, coating and inspection route without guessing.

Request a quote for this component
  1. 01Reflection band and target R
  2. 02AOI, polarization and cone angle
  3. 03Substrate and surface finish
  4. 04LIDT and pulse conditions, if applicable
  5. 05Durability and environmental requirements
  6. 06Quantity

Put the drawing in front of an engineer.

Share the optical requirement, coating target and inspection expectation. We will return a scoped technical route.

Request a drawing review