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Canon EF 400mm f/2.8L IS III USM

Super telephoto prime lens for Canon EOS digital SLR cameras


Item # 280400IS3

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Product Highlights:

  • lens type: EF-mount full frame
  • compatible with Canon EOS digital SLR cameras
  • effective focal length:
    • 400mm with full-frame sensor cameras
    • 640mm with APS-C sensor cameras
  • dust- and water-resistant construction for shooting in adverse weather conditions
  • increased heat-shielding for more reliable outdoor shooting
  • smudge-resistant fluorine coating on front and rear lens elements repels dirt and dust for easy cleaning
  • Air Sphere Coating (ASC) minimizes ghosting and flare
  • Super Spectra coating for crisp, clear images
  • built-in image stabilization for sharper images at slower shutter speeds
  • customizable electronic focusing ring with 3 sensitivity levels
  • minimum focus distance: 8.20'
  • minimum aperture: f/32
  • lens construction: 17 elements in 13 groups
  • Super UD (Ultra-low dispersion) and fluorite lens elements for improved image quality and clarity
  • 9-blade circular aperture for natural rendering of out-of-focus background elements
  • includes lens hood, front and rear lens caps, case, and 52mm drop-in gelatin filter holder
  • accepts 52mm drop-in filters
  • lens is 6-7/16" in diameter, 13-1/2" long
  • weight: 6.26 lbs.
  • warranty: 1 year
  • Our 60-day money-back guarantee
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Features and Specs

Brand Compatibility Canon
Image Stabilization Yes
Focal Length 400mm
Maximum Aperture f/2.8
Weight 100.16 ounces
Parts Warranty 1 Year
Labor Warranty 1 Year