85mm standard lens with f/1.8 maximum aperture for Canon SLR cameras,Lens Type:Telephoto Zoom LensRing-type ultra-sonic monitor (USM) brings subject quickly into focus, Focal length: 85mm, Closest focusing distance: 2.8 feetNatural angle of view and perspective is ideal for portraits and natural imagesDesigned to produce beautiful background blur; weighs 15 ouncesMeasures 3 inches in diameter and 2.8 inches long; 1-year warranty. Refer User manual for troubleshooting steps.Lens not zoomable
