The RF 400mm f/2.8L IS USM Lens from Canon delivers high-performance results and is a go-to choice for capturing professional-quality shots of sports, wildlife, and more.
400mm f/2.8 super-telephoto lens designed exclusively for EOS R-series cameras
Optically identical to EF 400mm f/2.8L IS III USM lens
Fast f/2.8 maximum aperture benefits working in low-light conditions and also affords significant control over depth of field for working with selective focus techniques
Minimum Focusing Distance of 8.2'
Includes three image stabilization operation modes
Optical Image Stabilizer with up to 5.5 stops of shake correction
Super Spectra Coating and Air Sphere Coating minimizes ghosting and flare when working in strong lighting conditions
Compatible with Canon RF 1.4x and 2x extenders
Customizable electronic focus ring with manual focus capability during SERVO AF
9-blade circular aperture for beautiful bokeh at smaller lens apertures
Two focus presets to instantly return to one or two memorized focus distances
Dust and water-resistant design with fluorine coating on front element for easy cleaning
Rotatable tripod collar for working atop a tripod or monopod
Focal Length 400mm
Maximum Aperture f/2.8
Minimum Aperture f/32
Lens Mount Canon RF
Format Compatibility Full-Frame
Angle of View 6°
Minimum Focus Distance 8.2' / 2.5 m
Maximum Magnification 0.17x
Optical Design 17 Elements in 13 Groups
Diaphragm Blades 9
Focus Type Autofocus
Image Stabilization Yes
Tripod Collar Removable and Rotating
Filter Size 55 mm (Drop-In)
Dimensions 6.4 x 14.4" / 163 x 367 mm
Weight 6.4 lb / 2.9 kg