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  7. SPC507RAR.S

Plano-Concave Lens, Nano-Textured Fused Silica, 12.7 mm, -75 mm EFL, 250-550 nm

  • Lens Shape
    Plano-Concave
  • Diameter
    12.7 mm
  • Lens Material
    UV Fused Silica
  • Antireflection Coating
    250-550 nm
  • Reflectivity
    R<0.1% @ 250-360 nm, R<0.3% @ 400-550 nm
  • Surface Quality
    10-5 scratch-dig
  • Surface Accuracy, Irregularity
    λ/10 at 632.8 nm, power removed
  • Effective Focal Length (EFL)
    -75 mm
  • Radius of Curvature (R)
    -38.14 mm
  • Edge Thickness (Te)
    3.7 mm
  • Center Thickness (Tc)
    3.2 mm
  • Design Wavelength
    589 nm
  • Chamfers
    0.4 mm bevel
  • Chamfers Angle/Tolerance
    45 ±15°
  • Clear Aperture
    ≥ central 67% of diameter
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