Canon EF 75-300mm f/4-5.6 III Telephoto Zoom LensThe Canon EF 75 300mm f 4 5. 6 III Telephoto Zoom Lens is built for photographers who want accessible reach, flexible framing, and dependable performance without burdening their kit. This lens preserves the familiar optical design of the EF 75 300mm family while updating the autofocus mechanism with a DC motor for smoother, more responsive focusing across the zoom range. The result is a compact, lightweight lens that captures sharp portraits, distant