Canon Support for RF400mm F2.8 L IS USM | Canon U.S.A., Inc.

RF400mm F2.8 L IS USM

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Focal Length 400mm
Maximum and Minimum Aperture F2.8-32
Lens Mount Type RF Mount Canon RF mount; Exclusively for Canon EOS R-series cameras
Minimum Focusing Distance 8.20 ft. / 2.5m
Maximum Magnification 0.17x (Fills frame with subject 7.9 x 5.3 inches / 202 x 135mm in size)
Angle of View Diagonal: 06°10
Lens Construction 17 elements in 13 groups
Special Elements Two Fluorite, One Super UD
Lens Coating Super Spectra, Fluorine (front & rear elements), ASC
Filter Size Diameter Ø52 mm (Drop-in filter Drop-in Screw-type Filter Holder 52 [WIII] included, with 52mm clear Protect Filter)
Aperture Blades 9
Dust/Water Resistance Supported (Rubber ring on lens mount, focus/playback rings, switch panel and switches)
IS Mode Selection Provided: mode 1, 2, 3
Optical Image Stabilization CIPA standard: 5.5 stops (using an EOS R / EOS R5)
Maximum Outer Diameter x Length Approx. 6.4 in x 14.4 in. / 163mm x 367mm
Weight Approx. 6.37 lbs. (102 oz.) / 2890g
Lens hood Long: ET-155 (WIII) (Bundled)
Short: ET-155B (Sold separately)
Lens Cap E-180E (soft type) (bundled)
Dust Cap Lens Dust Cap RF (Bundled)
Lens Case LS400 Soft Case (Bundled)
Drop-in Filters Canon Drop-in Circular Polarizing Filter 52 (WIII)
Canon Drop-in Gelatin Filter Holder 52 (WIII)


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