The fast F2.0 Zoom lens of Tokina — Since the maximum aperture of F2.0 is given this lens, it’s possible to support the low sensitivity photography used ISO64 and ISO100 setting. The maximum aperture of F2.0 shows its power for the photography using the blur feeling and photography with the low brightness (In the room, In the night).
Adopt highly precise Plastic Aspherical lens — 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.
Arrange highly precise Glass molded Aspherical lens — Two pieces of super low dispersion glass molded aspherical lens is located in the back goup of the lens, and various aberration are corrected by these lenses.
Compact Body and Excellent Operability — Tokina’s exclusive One-touch Focus Clutch Mechanism allows the photographer to switch 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. The new Tokina AT-X 14-20 F2 PRO DX is an ultra-wide-angle zoom lens for the DX(APS-C) size, and has the maximum aperture of F2.0. In low brightness situations, it demonstrates its preeminent power.
Focus distance: 14-20mm
Canon Format: APS-C
Minimum aperture: F22
Lens configuration: 13 elements in 11 groups
Coating: Multilayer film coating
Angle of view: 91.68° ~ 71.78°
Filter size: 82mm
Shortest Object Distance: 0.28m
Macro maximum magnification: 1:8.36
Focus method: Internal focus
Number of Aperture blades: 9
Maximum diameter: 89.0mm
Full length: 106.0mm
Weight: 725g Hood (Attached): BH-823
Above mentioned specifications are for a Nikon mount