This OM System M.Zuiko Digital ED 150‑400mm F4.5 TC1.25x IS PRO is a portable, high performance, super‑telephoto lens. It features a built‑in 1.25x teleconverter to give up to 500mm shooting (1000mm in 35mm format). The 5‑axis Sync IS offers up to 8 EV steps of compensation with a compatible camera, ensuring your photos remain sharp. The focal length can be adjusted to suit your shooting needs. It provides a 300-800mm (35mm equivalent) focal range, enabling 1000mm (35mm equivalent) handheld shooting through its built-in teleconverter.