Compact and stylish interchangeable lens designed for advanced performance at a range of focal lengths for all slt and dslr cameras featuring aps c sensors shoot at a wide range of focal lengths a 55x magnification range covers focal lengths from 55mm to 300mm with the power to capture wildlife and fast action fast and quiet autofocus the whisper quiet smooth autofocus motor delivers fluid operation of the lens autofocus function ideal for intimate shoots higher image quality with e