Plano-Convex Lens, N-BK7, 25.4 mm Diameter, 200 mm EFL, Uncoated

Model: KPX106

Plano-Convex Lens, N-BK7, 25.4 mm Diameter, 200 mm EFL, Uncoated

Model: KPX106

Technical Specs

  • Lens Shape
    Plano-Convex
  • Diameter
    25.4 mm
  • Lens Material
    N-BK7
  • Antireflection Coating
    Uncoated
  • Effective Focal Length
    200 mm  
  • Surface Quality
    40-20 scratch-dig
  • Surface Accuracy, Irregularity
    λ/4
  • Surface Accuracy, Power
    1.5 λ  
  • Surface Flatness
    λ/4
  • Focal Length, Back
    197.50 mm  
  • F/#
    7.8  
  • Centration
    ≤3 arc min
  • Principle Plane 2
    -2.49 mm  
  • Radius of Curvature
    103.360 mm  
  • Chamfers
    0–0.8 mm face width
  • Chamfers Angle/Tolerance
    45° ±15°, typical
  • Diameter Tolerance
    +0/-0.1 mm
  • Focal Length Tolerance
    ±1 %
  • Center Thickness
    3.783 mm  
  • Center Thickness Tolerance
    ±0.1 mm
  • Edge Thickness
    3.0 mm  
  • Clear Aperture
    ≥central 90% of diameter
  • Cleaning
    Non-abrasive method, acetone or isopropyl alcoholon lens tissue recommended

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2D / 3D CAD Software
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Plano-Convex Lens, N-BK7, 25.4 mm Diameter, 200 mm EFL, Uncoated

Model: KPX106

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