The Tokina AT-X 11-20mm F2.8 PRO DX ultra-wide angle lens features an expanded telephoto zoom range and improved optical performance. The lens is designed for use with Canon and Nikon DSLR cameras with APS-C (DX) sensors. 

PRODUCT HIGHLIGHTS

• F Mount Lens/DX Format
• 16.5-30mm (35mm Equivalent)
• Aperture Range: f/2.8 to f/22
• P-MO & Glass-Molded Aspherical Elements
• Three SD Ultra-Low Dispersion Elements
• Multi-Layer Lens Coatings
• Internal Focus; One-Touch Focus Clutch
• Nine-Blade Diaphragm