Sigma 300mm f28 ex dg hsm canon
Super telephoto lens series sigma dg sigma ex lens mount canon ef lens speed 28 focal length 300 mm suitable for sensor types aps c full frame construction prime lens area of use sports photography animal photography landscape photography night photography focus internal focus auto focus manual focus af motor ultrasonic motor usm apochromatic max magnification 17 5 closest focusing distance 250 cm lens type eda lens construction groupselement