Quote:
Originally Posted by oneintheory
crop factors are always added on top of zoom. lens zoom is always rated truly, afaik. that'd mean you multiply the upper and lower ends of the zoom range by the crop factor and you have your number. if the tokina is a crop body lens you can't use it on a full frame camera.
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so i got it right then. on a DX camera, the tokina is 11-16mm and the Nikon is 21-36 (14-24 x 1.5 crop)