Cylindrical Lens, Plano-Convex, 50.8x19.0 mm, 25.4 mm FL, FS, Uncoated

Technical Specs

  • Lens Type
    Cylindrical
  • Lens Shape
    Plano-Convex
  • Size
    50.8 x 19.05 mm
  • Center Thickness (Tc)
    7.88 mm  
  • Edge Thickness (Te)
    3 mm  
  • Lens Material
    UV Grade Fused Silica
  • Antireflection Coating
    Uncoated
  • Surface Quality
    40-20 scratch-dig
  • Surface Flatness
    λ/2-λ/4
  • Effective Focal Length (EFL)
    25.4 mm  
  • Back Focal Length (BFL)
    20.2 mm  
  • Thickness
    7.88 mm  
  • Principal Plane 2 (P2)
    -5.20 mm  
  • Radius of Curvature (R)
    11.68 mm  
  • Chamfers
    0.5 mm face width
  • Chamfers Angle/Tolerance
    45°, typical
  • Size Tolerance
    ±0.1 mm
  • Focal Length Tolerance
    ± 2.0%
  • Center Thickness Tolerance
    +0.5/-0.25 mm
  • Edge Thickness Tolerance
    ±0.3 mm
  • Clear Aperture
    ≥central 80% of dimensions
  • Cleaning
  • f/Y
    1.3
  • Wedge
    <1 mrad in X axis