Tokina ATX-I 11-16mm f/2.8 CF Lens (Canon EF or Nikon F Mount)

Key Features

F-Mount Lens/DX Format
16.5-24mm (35mm Equivalent)
Aperture Range: f/2.8 to f/22
Two Aspherical Elements
Two SD Low Dispersion Elements
Multi-Coated Elements
One-Touch Focus Clutch Mechanism
Internal Focusing Design
9-Blade Diaphragm