Canon EF-S 10-22mm f/3.5-4.5 USM

Key Features

EF-S-Mount Lens/APS-C Format

16-35.2mm (35mm Equivalent)

Aperture Range: f/3.5 to f/27

One Super-Ultra-Low Dispersion Element

Three Aspherical Elements

Super Spectra Coating

Ring-Type Ultrasonic Motor AF System

Internal Focus Design

Rounded 6-Blade Diaphragm