Canon RF 20mm f/1.8L Lens Specifications

bythom canon 20mm
  • Coverage: full frame 
  • Mount: RF mount
  • Angle of View: 18° diagonal
  • Optic design:
    • 15 elements in 11 groups
    • 3 Super UD, 2 UD, 1 Blue Spectrum Refractive elements
    • Air Sphere coating, front element Fluorine coated
  • Stabilization: No
  • Additional controls
    • extra control ring
    • customizable button
  • Aperture:
    • f/1.8 to f/16, aperture ring
    • 11-blade rounded diaphragm
  • Focus:
    • autofocus, internal focus 
    • 8" (0.2m) minimum focus
    • 1:5.1 maximum magnification ratio
    • VCM motor
  • Filter: 67mm front filter ring
  • Lens hood: supplied EW-73H
  • Size and Weight:
    • 3.9" (99.3mm) long
    • 3.1" (77.4mm) diameter
    • 18.3 ounces (519g)
  • Price: US$1700
  • Announced: March 26, 2025

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