SP AF 17-50mm F/2,8 XR Di II LD Aspherical [IF], Canon mount.

• Lightweight, Compact Fast Standard Zoom Lens is Designed Exclusively for Digital SLR Cameras, with 17mm Wide Angle Coverage
• Optical System Uses Special Glass, and Is Optimized for Digital SLR Characteristics to Enhance Optical Quality in a Compact Design
• Minimum Focus Distance of 27cm (10.6") over the Entire Zoom Range Affords a 1:4.5 Macro Capability
• Optical Design Dedicated to Digital SLR Photography by Optimizing the Angle of Incidence of Light Rays Reaching the Image Sensor
• Enhanced Peripheral Illumination
• Outstanding Resolution
• Internal Surface Coating to Reduce Ghosting and Flare
• Large Aperture in Lightweight, Compact Design Thanks to New Mechanical Devices
• Zoom Lock Mechanism Incorporated
• Flower-Shaped Lens Hood
• New External Design of the New Di II Series Conveys "High Performance, High Precision Image"