Sigma 12 24mm f4 dg hsm art canon
Super wide angle zoom lens series sigma art lens mount canon ef lens speed 4 focal length 12 24 mm zoom factor 2 times suitable for sensor types aps c full frame construction zoom lens area of use landscape photography action photography indoor photography close up photography focus internal focus auto focus manual focus af motors ultrasonic motor usm hyper sonic motor hsm max magnification 14 9 diagonal angle of view 122 841 closest focu