上 ef 28-135mm f3.5-5.6 is usm 723361-Canon ef 28-135mm f3 5-5 6 is usm
Canon EF mm F3556 IS USM User Reviews Digital Photography Review Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones Get answers to your questions in our photography forums FacebookTwitterYouTubeInstagramSign up for our weekly newsletter!The EF f/3556 IS USM fully extended at 135mm (click to enlarge) The zoomring on the EF mm f/3556 IS USM is wide (the rubber grip is 7/8 th inch, the whole part that turns is 13/8 th inch) and textured rubber The zoomring turns smoothly, though there is slightly more resistance starting from the shortest focal lengthUses ringtype USM for swift, silent autofocus and fulltime manual focus Closest focusing distance is in (50cm) Canon EF mm f/3556 IS USM Specifications Fm Reviews Canon Ef 28 135mm F 3 5 5 6 Is Usm Canon ef 28-135mm f3 5-5 6 is usm