Achromatic Doublets

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Reference number: OSE-DLB-10-20PM

Acromatic doublets are cemented achromats consisting of two different lenses: Positive low dispersion crown glass and negative high dispersion flint glass.

€70.70
Tax excluded
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Focal length in mm
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Description

  • Material: BK7, SF2
  • Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 656.3nm
  • Coating: Broadband multi-layer anti-reflection coating for the Visible
  • Bonding of lenses: Ultraviolet Hardened Adhesive
  • Laser Damage Threshold [J/cm²] : 0.3
  • Surface Quality (Scratch-Dig): 40-20
  • Clear aperture: 90% of actual aperture