Shoot wide open at f1.2 and easily capture sharp subjects, smooth feathered bokeh, and natural three dimensional effects for incredible depth. The advanced ED-DSA element is truly unique, reducing the lens’ size while improving performance, and the lightweight focusing mechanism is quiet, fast, and accurate. With splash proof dust proof metal construction and superior low-light performance, this versatile pro prime will be one of your go-to lenses for every assignment and adventure.