Thin Films & Optics


Periscope Prisms

Periscope prisms consist of ITO coated heater plates that are laminated with a prism through an autoclave process for sealing and encapsulation. HHVAT's reflective coatings are finished with protective paint to prevent it from atmospheric degradation. The entire assembly is bullet-proof and chemically inert.

  • Features:

    ● Substrate: Radiation-resistant glass● Dimension: Lengths up to 300 mm ● Durability: Temperatures: -40°C to +60°C, relative humidity of 95%

  • Applications:

    ● Periscopes in submarines for Defence● Periscopes in battle tanks for Defence