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Professional, fast aperture, standard zoom lens with SWM for fast and quiet Autofocus. Designed for digital, this lens rivals that of fixed focal length lenses for edge to corner sharpness, and features a Nano Crystal coating to minimize ghost and flare. Features 24-70mm zoom range (DX equivalent: 36-105mm). Nano Crystal coat reduces ghost and flare. Slim, durable and lightweight barrel. SWM (Silent Wave Motor) for whisper quiet and fast autofocus. ED glass to minimize chromatic aberration. Closest focusing distance: 0.38 m (at 50 mm). Rubber mount seal. Instant manual focus override (M/A). Detachable hood and soft pouch CL-M3 included.
Focal length 24-70 mm
Maximum aperture f/2.8
Minimum aperture f/22
Lens construction 15 elements in 11 groups (with 3 ED glass elements, 3 aspherical lenses and one Nano Crystal Coat)
Picture angle 84° - 34°20' (61° - 22°50' with DX-format camera)
Minimum focus distance 0.38 m/1.2 ft. (with focal length 35-50 mm)
Maximum reproduction ratio 1/3.7
No. of diaphragm blades 9 (rounded)
Filter/attachment size 77 mm
Focusing Internal Focusing (IF) system; autofocus with a built-in SWM and manual focus
Diameter x length (extension from lens mount) Approx. 83×133 mm/3.3x5.2 in.
Weight Approx. 900 g/31.7 oz.
Supplied accessories Bayonet Hood HB-40, Semi-soft Case CL-M3
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