Tokina 17-35mm f/4 AT-X Pro FX Lens features include One-touch Focus Clutch, Silent Drive-Module AND rubber sealing mount.
AT-X 17-35 F4 PRO FX specs
Focal length: 17-35mm
Filter Size: 82mm
Brightness: F4
Number of aperture blades: Nine
Format: 24 × 36mm (full-size digital only)
Minimum aperture: F22
Greatest dimension: 89.0mm
Lens Construction: Each group 13 12
Full Length: Approximately 94.5mm
Coating: Multilayer coating
Weight: Approximately 600g
Angle of view: 103.96 °-64.74 °
Accessories: Only hood
Minimum focusing distance: 0.28m
The maximum macro magnification: 1:4.82
Compatible Mount:
Nikon (full-size solid-state imaging device): 4961607634318
Canon (full-size solid-state imaging device): 4961607634325
The new Tokina 17-35 Will be released in late July 2011 for Canon mount and September 2011 for Nikon mount.
Find more information and sample images here.