A highly portable lens with high optical performance and a light weight of 12 oz. (340g). A very practical ultra-wide-angle zoom. The large front lens group minimizes peripheral darkening and the flare-blocking diaphragm minimizes flare. Also with lens group 2 being the zoom group distortion is corrected.
- EF mount; ultra-wide zoom lens
- Inner focusing; full-time manual focus
- 20-35mm focal length
- f/3.5-4.5 maximum aperture
- Ring-type UltraSonic Motor (USM)
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