Thin Films & Optics


Precision Prisms

HHVAT has the capability to manufacture a wide variety of prisms with tight tolerances, accurate fringe control, and angle precision. The finished products go through rigorous quality checks with equipment’s such as Zygo interferometers Davidson autocollimators and Trioptics spherometers. 

  • Features:

    ● Substrate: BK7, Corning Fused Silica 7980, JGS1, JGS2● Dimension: Up to 150 mm with tolerances of +0.0-0.01mm Flatness: Up to λ/10 at 632.8 nm● Surface Quality: 10-5 scratch and dig● Angle Tolerance: Up to 30 seconds

  • Applications:

    ● Periscopes● Spectroscopy● Telecommunications● Medical Instrumentation● Display Systems● Precision Alignment