EF 400mm f/2.8L IS II USM

The stellar combination of superlative optics, astonishing performance and brilliant construction, the EF 400mm f/2.8L IS II USM super telephoto is the professional's choice for a long lens, and perfect for nature and wildlife photography. Over 28% lighter than its predecessor and now the lightest lens in its class, the EF 400mm f/2.8L IS II USM features Fluorite optics that deliver sharper images with less chromatic aberration, a completely redesigned Image Stabilization system that offers up to four extra stops of performance, a newly-developed Fluorine coating that keeps soiling, smears and fingerprints to a minimum, plus new construction in line with only the best that Canon has to offer. With a third Image Stabilization mode (Mode 3) that activates IS only when the shutter button is fully pressed, and giving the equivalent effect of a shutter speed four stops faster, the EF 400mm f/2.8L IS II USM allows for easy panning and is ideally positioned for professional action photography. With a new security slot for wire-type security locks, buttons and switches are redesigned for intuitive, deliberate operation, and dust and water sealing keeps the lens functioning flawlessly in even the most challenging environments.

Professional large-diameter super-telephoto prime lens that eases shoots out in the field

Features fluorite optics which significantly minimizes chromatic aberrations, and 3 modes Image Stabilization designed specifically for high speed action photography. Sports a power focus mode , ideal for shooting video.

• Focal length and maximum aperture: 400 mm 1:2.8
• Lens construction: 16 elements in 12 groups
• Diagonal angle of view: 6° 10’
• Focus adjustment: Ring-type USM, inner focusing system, full-time manual focus
• Closest focusing distance: 2.7 m/ 8.9 ft., 0.17 x magnification Filter size: 52 mm rear drop-in type
• Max. diameter x length, weight: ø 163 x 343 mm, 3,850 g/ 6.4” x 13.5”, 8.5 lbs.
• Equipped with IS

MTF Charts

1/8000sec., f/4, ISO 800, FL: 400mm

Lens Construction
Fluorite Lens
SWC

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