The 2nd lens group in this lens is adopted the plastic aspherical lens which improved surface accuracy, and is given antireflection coat. This lens is designed tough against ghost flare. 2 pieces of super low dispersion glass moulded aspherical lens is located in the back group of the lens, and various aberration are corrected by these lenses
Tokina’s exclusive One-touch Focus Clutch Mechanism allows the photographer toswitch between AF/MF simply by sliding the focus ring, forward side for AF and back toward the camera for MF. This lens is designed as the fast aperture f2.0 in all focal range, but it is a compact body. This lens has a thread in the front frame, so it’s possible to attach filters of 82mm size.
Tokina lenses include a 2 year limited manufacturer warranty.
