This is a model built to professional specifications and is based on the AT-X 828AF optical system. Tokina has utilized coating changes in the optical system and the unique floating element system separately focuses the first three and last two elements in the forward lens groups. This provides uniformly high image quality from infinity to close focus. The new exterior finish improves overall handling and durability. A focus clutch mechanism further assures top performance during auto and manual focusing.
To fit Minolta, Nikon-D, Pentax & Canon
Optical Construction: 17 Elements / 11 Groups
Diagonal Angle of View: 30°20'-12°20'
Closest Focus Distance from Film Plane: 1.8m (5.9ft)
Aperture Range: f/2.8-f/32
Filter Size: 77mm
Diameter: 84mm (3.3")
Length: 184mm (7.2")
Weight: 1,350g (47.2oz)
Lens Hood: MH774N