Cylindrical Lens, UVFS, Plano-Concave, 2 x 2 in., -300 mm FL, 1064 nm

  • Lens Type
    Cylindrical
  • Lens Shape
    Plano-Concave
  • Size
    50.8 x 50.8 mm
  • Center Thickness (Tc)
    2.5 mm  
  • Edge Thickness (Te)
    4.76 mm  
  • Lens Material
    UV Grade Fused Silica
  • Antireflection Coating
    1064 nm
  • Coating Code
    AR.33
  • Damage Threshold
    12 J/cm2 for 10 ns pulses, 10 Hz @ 1064 nm
  • Surface Quality
    40-20 scratch-dig
  • Surface Flatness
    λ/2-λ/4
  • Effective Focal Length (EFL)
    -300.0 mm  
  • Back Focal Length (BFL)
    -301.71 mm  
  • Thickness
    2.5 mm  
  • Principal Plane 2 (P2)
    -1.71 mm  
  • Radius of Curvature (R)
    -138.00 mm  
  • Size Tolerance
    ±0.1 mm
  • Focal Length Tolerance
    ± 2.0%
  • Center Thickness Tolerance
    +0.5/-0.25 mm
  • Edge Thickness Tolerance
    ±0.3 mm
  • Wedge
    <1 mrad in X axis
  • Clear Aperture
    ≥central 80% of dimensions
  • Chamfers
    0.5 mm face width
  • Chamfers Angle/Tolerance
    45°, typical
  • f/Y
    -5.9
  • Cleaning