Main FeaturesDX-format, ultra wide-angle 2.4x zoom lens with focal length ranging from 10 to 24mm (picture angle is equivalent to a focal length of 15 to 36mm in FX- and 35mm formats)
Newly developed optical system features two ED glass and three aspherical lens elements
Superior reproduction capability, with the distortion that is common with ultra wide-angle lenses dramatically reduced
Silent Wave Motor (SWM) ensures smooth, quiet AF operation
Two focus modes available — M/A (manual-priority autofocus) and M (manual focus)
Seven-blade rounded diaphragm for natural blur effects
Internal focusing (IF) system means the lens barrel length does not change during focusing
SpecificationsFocal length
10-24mm
Maximum aperture
f/3.5-4.5
Minimum aperture
f/22-29
Lens construction
14 elements in 9 groups (with two ED glass and three aspherical lens elements)
Picture angle
109°-61°
Closest focusing distance
0.24 m/0.8 ft. in AF mode, 0.22 m/0.7 ft. in MF mode
Maximum reproduction ratio
0.2x
No. of diaphragm blades
7 (rounded)
Filter/attachment size
77mm
Diameter x length
(extension from lens mount)
Appproximately 82.5 x 87 mm/3.25 x 3.43 in.
Weight
Approximately 460 g/16.2 oz.?
DPreview.com



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