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Aluminum (Al) Mirrors

  • constructed of monolithic aluminum blocks without reflection coatings
  • Ideal for MWIR (3-5 micro) and LWIR (8-12 micro) thermal imaging with long focal lengths
  • Diameter range up to 300mm
  • Both spherical and aspherical optical surfaces optional
AL-Reflection-Lenses.pdf Inquire Us  

Specifications:

Materials Aluminum(Al) Diameter Range ~300mm
Diameter Tolerance -0.01/-0.03mm Surface Quality 60/40 S/D
Fringes (N) 3 Irregularity (delta N) 1
Centration 3'

The Aluminum (Al) mirrors in this catalog are a special kind of Al mirrors constructed of monolithic aluminum blocks without the further deposition of reflection coatings, the reflective nature of these aluminum mirrors derives from the concave shapes and the polishing procedure. Shalom EO's aluminum mirrors find prominence in thermal imaging systems with long focal lengths, such as continuous zoom lenses and double FOV lenses. The operation wavelength range of our Al mirrors covers the MWIR (3-5 micro) and LWIR (8-12 micro) wavelength ranges.