Canon RF 400mm f/2.8L

bythom canon 400mm
  • Coverage: full frame 
  • Optic design:
    • 17 elements in 13 groups
    • 2 fluorite, 1 super UD element
    • Super Spectra, fluorine coating
  • Field of view: 6°10' diagonal
  • Stabilization: 3-mode (5.5 stops CIPA)
  • Additional controls
    • L-Fn button
    • Focus preset function
  • Aperture:
    • f/2.8 to f/32
    • 9-blade rounded diaphragm
  • Focus:
    • autofocus, internal focus 
    • 98" (2.5m) minimum focus
    • 1:5.9 maximum magnification ratio
  • Filter: 52mm drop-in
  • Lens hood: supplied ET-155 (optional short ET-155B)
  • Size and Weight:
    • 14.4" (367mm) long
    • 6.4" (163mm) diameter
    • 102 ounces (2890g)
  • Price: US$11,999
  • Announced: April 14, 2021
  • Thom's Short Comment: Basically the old EF Mark III version in an RF mount.

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