Sapphire Optics

Sapphire fairing radome

for rockets or satellites applications
sapphire fairing radome
  • Extremely hard, strong and wear resistant
  • Excellent thermal conductivity/heat resistance
  • Exceptionalchemical stability
  • Excellent transmission bandwidths (UV to IR)
  • Blank substrates, AR-coated pieces, and precision windows are available
  • Sapphire dome (Sapphire fairing radome) is a specialized type of protective cover used on certain types of aerospace vehicles, such as rockets or satellites, to shield sensitive equipment, typically antennas or payloads, during launch and ascent. The name “Sapphire” generally refers to a material or design that is transparent or optically clear while providing high strength, similar to the properties of sapphire crystals. The radome is the outer casing designed to protect electronic equipment like communication or sensor antennas while still allowing electromagnetic signals to pass through with minimal distortion.

    “Sapphire” often suggests a durable, crystalline material with excellent properties for handling high stress, high-speed airflow, and temperature extremes during a rocket launch or in space.

    Sapphire dome (Sapphire fairing radome) is a high-performance, transparent protective cover designed for aerospace applications, offering strength, durability, and minimal interference with communications or sensor signals.

    We have rich experience in manufacturing custom optical sapphire domes. We can produce a variety of custom sapphire domes, including sapphire hemispherical domes, sapphire hyper-hemispherical domes, kerfs sapphire domes, spherical sapphire domes, aspheric sapphire domes, sapphire domes (Sapphire fairing radome), U-shape sapphire domes, conformal sapphire domes, and special-shaped sapphire hyper-hemisphere dome.

    sapphire hemispherical dome

    sapphire hemispherical dome

    sapphire hemispherical dome

    sapphire hemispherical dome

    Specifications of Circular Sapphire Windows

    If need other specifications and quantities products, please contact us([email protected]).
    Material Optical grade single Sapphire crystal (Al2O3)
    Names Corundum, Sapphire, Alpha-alumina
    Diameter 2 - 600 mm
    Diameter Tolerance ± 0.01 - 0.10 mm
    Thickness Tolerance ± 0.10 mm
    Surface Quality 80/50, 60/40, 40/20, 20/10 (Scratch/Dig)
    Axis Orientation C-Axis (C-Plane), M-Plane, A-Plane, R-Plane and Random
    Parallelism 30 arc sec
    Chamfer < 0.2 mm x 45°
    Coating No coating or custom coating request

    Notes

  • Anti-reflection coatings are also available at your specified wavelength.
  • We provide an extensive variety of custom sapphire optical parts, ranging from round and rectangular shapes to step configurations.
  • Please tell us your specific needs, send a 2D or 3D design drawing, details size, or a picture.
  • We will work on the best solution according to your requirements. The specific and best quotation will be sent within 24 hours.