The optical system, construction, and exterior are the same as the EF 75-300 mm f/4-5.6 III USM’s. The difference is that it uses a DC motor instead of a USM to drive the AF.Format Compatibility: 35mm Film / Full-Frame Digital Sensor,Canon (APS-C).
75-300mm telephoto zoom lens with f/4-5.6 maximum aperture for Canon SLR cameras
Improved mechanism makes zooming smoother; front part of zoom ring sports silver ring
Measures 2.8 inches in diameter and 4.8 inches long; weighs 16.8 ounces; 1-year warranty
4.9-foot closest focusing distance; 32- to 8-degree diagonal angle of view
Image Stabilization: No