Thin Films & Optics


Black Absorber Coating

HHVAT’s black absorber coatings are developed using an optimal design of multiple metal-dielectric layers on stainless steel substrates. These coatings are hard, adherent and have an average reflectance of less than 1% in the visible range. Coatings are space worthy.

  • Features:

    ● Substrate: SS-304, Glass● Dimension: Diameter up to 200mm ● Durability: MIL-C-675A, MIL-M-13508C

  • Applications:

    ● Used for light trapping applications in lens housings● Light baffles● IR sensors and light detectors