Description
Canon EF-S 17-55mm f/2.8 IS USM Lens
Key Features
EF-S-Mount Lens/APS-C Format
27.2-88mm (35mm Equivalent)
Aperture Range: f/2.8 to f/22
Two UD and Three Aspherical Elements
Super Spectra Coating
Ring-Type Ultrasonic Motor AF System
Optical Image Stabilizer
Rounded 7-Blade Diaphragm