Canon RF 400mm f/2.8L IS USM Lens In The Box Canon RF 400mm f/2.8L IS USM Lens Lens Cap Lens Dust Cap RF Drop-In Screw Filter Holder 52 (WIII) Lens Hood Soft Lens Case Lens Wide Strap Features 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 Lens Specifications Focal Length 400mm Maximum Aperture f/2.8 Minimum Aperture f/32 Lens Mount Canon RF Lens Format Coverage 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 52 mm (Drop-In) Dimensions (ø x L) 6.4 x 14.4″ / 163 x 367 mm Weight 6.4 lb / 2.9 kg
