Tokina AT-XM35PRO DX C/AF Lense

When used on digital SLR cameras the AT-X M35 PRO DX lens gives the same angle of view as a 52mm leas.The close focusing distance of theM35 is an amazingly close 5.5 in. (14cm) yielding a macro ratio of 1:1 or life-sized reproduction with excellent sharpness. Its compact size makes it easy to carry almost everywhere and the Ride ?2.8 aperture allows for easier viewing in low light situations.The front element of the AT-X M3 5 PRO DX has a newly formulated WR or -Water Repellent optical coating on the glass. This new coating makes marks such as spots left by water or finger-prints much easier to clean than standard multi-coating.Tokina exclusive One-touch Focus Clutch Mechanism allows the photographer to switch between AF and MF -.imply by snapping the focus ring forward for AF and back toward the camera to focus manually. There is no need to change the AF-MF switch on Nikon cameras and there is no second AF MF snitch on the lens forCanon, everything is accomplished by the focus ring.