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Plano-Convex Lens, N-BK7, 14.0 mm Diameter, 25 mm EFL, 400-700 nm

Technical Specs

  • Lens Shape
    Plano-Convex
  • Diameter
    14.0 mm
  • Lens Material
    N-BK7
  • Antireflection Coating
    400-700 nm
  • Coating Type
    Visible Single-Layer MgF2
  • Coating Code
    -C
  • Surface Quality
    60-40 scratch-dig
  • Surface Flatness
    λ/4
  • F/#
    1.8  
  • Effective Focal Length (EFL)
    25.0 mm  
  • Back Focal Length (BFL)
    22.40 mm  
  • Radius of Curvature (R)
    12.968 mm  
  • Edge Thickness (Te)
    1.9 mm  
  • Center Thickness (Tc)
    4.00 mm  
  • Principal Plane 2 (P2)
    -2.60 mm  
  • Centration
    ≤3 arc min
  • Clear Aperture
    ≥central 90% of diameter
  • Cleaning