The Tokina AT-X 16-28mm f2.8 AF PRO features a Silent Drive-Module (SD-M) autofocus motor, and Tokina's One-touch Focus Clutch Mechanism for quick switches between auto and manual focus. Other features include a fixed flower shaped lens hood and weather sealing for shooting in inclement weather.
Tokina lenses include a 2 year limited manufacturer warranty.
Minimum Aperture: f22
Lens Construction: 15 Elements in 13 Groups
Minimum Focus Distance: 0.28m
Lens Mount: Nikon F
Filter Size: None
Dimensions: 89.92mm x 133.35mm