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sapphire Convex lens



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Sapphire Lenses >> Sapphire Convex Lens
  Sapphire Convex Lens
  UltiTech manufactures optical spherical convex lenses from Sapphire. Sapphire features exceptional properties of high hardness, high strength, scratch resistance, high temperature resistance, chemical durability and superior radiation stability. Due to these unique properties, convex lens out of sapphire is suitable for hardsh environment applications.
With excellent transmission bandwidths between the UV and IR at 0.15-5.5µm and high refractive index of 1.75, Sapphire lenses can be antireflective coated to increase efficiency in UV and IR applications. 
  Specifications of Sapphire Convex Lens
  • Diameter: >1.0mm
  • Radius: >1.0mm
  • Dimension Tolerance: ±0.1mm
  • Thickness: >1mm
  • Thickness Tolerance: ±0.1mm
  • Surface Quality S/D: 40/20
  • Focal Length Tolerance: +/- 5% @ 633nm
  • Centration: <3’
  • Clear Aperture: >90%
  • Coating: AR coating
Sapphire Lenses for medical optics, laser optics, and imaging applications
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