Condenser Lens, Plano-Convex Aspheric, 32.5 mm, 28.47 mm EFL, Uncoated

Technical Specs

  • Lens Type
    Aspheric Condenser
  • Lens Shape
    Plano-Convex Aspheric
  • Diameter
    32.5 mm
  • Antireflection Coating
    Uncoated
  • Lens Material
    B270 or equivalent
  • Surface Quality
    80-50 scratch-dig
  • Effective Focal Length (EFL)
    28.47 mm  
  • Back Focal Length (BFL)
    20.3 mm  
  • Edge Thickness (Te)
    2.5 mm  
  • F/#
    0.9
  • Principal Plane 2 (P2)
    -13.62 mm  
  • Design Wavelength
    587.6 nm
  • Centration
    ±25 arc min
  • Shape S2
    Plano
  • Clear Aperture
    30.5 mm
  • Thickness, Center 1
    12.4 mm  
  • Cleaning
  • Wedge
    Dia. <10, ±30 arc min; 10 <25, ±35 arc min;25 <70, ±30 arc min; 75, ±20 arc min