Canon RF 400mm F2.8L IS USM

Specifications

Specifications

• Large f/2.8 maximum aperture

  For excellent low-light performance and depth-of-field control

• Image Stablizer

  Built in optical IS providing 5.5 stops of protection against blur from camera shake

• Dual Power AF

  A dual powered ring-type USM focusing drive is backed up by a high-speed CPU and optimized AF algorithms for quick, quiet focusing

• Fluorite glass

  The RF 400mm F2.8L IS USM makes use of fluorite glass in its construction for increased image resolution and contrast

• ASC coatings

  Even in tough lighting conditions, ghosting and flare is minimised by our Air Sphere Coating technology

• Variable speed manual focusing

  Three manual-focus speeds are available, for precise control. Full Time MF allows adjustments to be made without switch focus modes

• Focus presets

  Store two focus presets for quick recall, saving time when you need to react fast and letting you pull focus when shooting video

• Native RF mount

  The RF 400mm F2.8L IS USM attaches directly to your EOS R series camera without an adapter, letting you take advantage of its advanced image quality