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Specifications

  • Description: Achromatic Hand Figured Lens in Push-Pull style cell
  • Lens Diameter: 226mm
  • Clear Aperture: 220mm
  • Number of Elements: 2
  • Focal Length: 3300mm
  • Focal Ratio: f/15
  • Type of Coating: Broadband Multilayer Film (Yellow)
  • Fully Multi-Coated: Yes
  • Average Strehl Ratio: 0.93
  • Weight (Incl. Cell): 6.14 kg (13.51 lbs)
  • Cell OD: ---
  • Hand Figured: Yes