Reference · TO-COAT-BBAR

Broadband AR (BBAR) Coating

Coatings

A multi-layer broadband anti-reflection coating for glass or fused-silica optics, designed to your wavelength range and AOI.

Typical values

ParameterReference
Reference bands400–700 / 650–1050 / 1050–1700 nm
Reference AOI0–45°
Reference reflectance<0.5% per surface; by design
SubstrateGlass / UV fused silica
DurabilityPer drawing and application

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.

A broadband AR coating reduces reflection across a specified band. The design depends on substrate index, wavelength range, AOI, polarization and the required residual reflectance. Send the curve and the surfaces to be coated; the coating route and durability test are confirmed in the quotation.

  • Imaging lenses
  • Laser windows
  • Instrument optics
  • Multi-layer BBAR
  • Custom wavelength bands
  • Glass or fused silica
  • Curve-level review

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. 01Substrate material and refractive index
  2. 02Wavelength range and target residual reflectance
  3. 03AOI, polarization and cone angle
  4. 04Surfaces to coat and masking requirements
  5. 05Durability and environmental tests
  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