Condenser Lens, Plano-Convex Aspheric, 75.0 mm, 49.24 mm EFL, 400-700 nm

Technical Specs

  • Lens Type
    Aspheric Condenser
  • Lens Shape
    Plano-Convex Aspheric
  • Diameter
    75.0 mm
  • Antireflection Coating
    400-700 nm
  • Coating Type
    MgF2
  • Coating Code
    -C
  • Damage Threshold
    7 J/cm², 10 ns pulses, 20 Hz at 532 nm
  • Lens Material
    B270 or equivalent
  • Surface Quality
    80-50 scratch-dig
  • Effective Focal Length (EFL)
    49.24 mm  
  • Back Focal Length (BFL)
    30.3 mm  
  • Edge Thickness (Te)
    3.0 mm  
  • F/#
    0.7
  • Principal Plane 2 (P2)
    -18.94 mm  
  • Design Wavelength
    587.6 nm
  • Centration
    ±20 arc min
  • Shape S2
    Plano
  • Clear Aperture
    72 mm
  • Thickness, Center 1
    30.0 mm  
  • Cleaning
  • Wedge
    Dia. <10, ±30 arc min; 10 <25, ±35 arc min;25 <70, ±30 arc min; 75, ±20 arc min