Negative Achromatic Lenses

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Reference number: OSE-DL-25-50NM

Achromatic lenses that have a negative focal length.

Diameter in mm
Focal length in mm
Diameter in mm
Focal length in mm
alt

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Description

  • Material: N-LAK22, SF6
  • Design wavelength [nm]: 700nm, 880nm, 1100nm
  • Coating: Multi-layer anti-reflection coating (700 - 1550nm)
  • 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