Plano-Convex Lens, N-BK7, 10.0 mm Diameter, 55 mm EFL, Uncoated

  • Lens Shape
    Plano-Convex
  • Diameter
    10.0 mm
  • Lens Material
    N-BK7
  • Antireflection Coating
    Uncoated
  • Surface Quality
    60-40 scratch-dig
  • Surface Flatness
    λ/4
  • F/#
    5.5  
  • Effective Focal Length (EFL)
    55.0 mm  
  • Back Focal Length (BFL)
    53.40 mm  
  • Radius of Curvature (R)
    28.530 mm  
  • Edge Thickness (Te)
    2.0 mm  
  • Center Thickness (Tc)
    2.40 mm  
  • Principal Plane 2 (P2)
    -1.60 mm  
  • Centration
    ≤3 arc min
  • Clear Aperture
    ≥central 90% of diameter
  • Cleaning