OM SYSTEM M.Zuiko Digital ED 50–200mm f/2.8 IS PRO: Powerful, Bright, and Outdoor-Ready Telephoto Zoom The OM SYSTEM M.Zuiko Digital ED 50–200mm f/2.8 IS PRO is a professional telephoto zoom lens (equivalent to 100–400mm) that combines exceptional speed, optical precision, and rugged durability in a compact design—ideal for wildlife, sports, and outdoor photography. Fast, Versatile f/2.8 Telephoto Performance Constant f/2.8 aperture delivers excellent low-light capability and shallow depth of field for artistic subject isolation. 100–400mm equivalent range covers everything from mid-telephoto to super-telephoto perspectives in a hand-holdable form. Advanced optical construction with low-dispersion and high-refractive elements ensures outstanding sharpness, color accuracy, and minimal aberrations. ZERO II coating reduces flare and ghosting for vivid contrast in challenging lighting. Advanced AF and Sync IS Stabilization Fast, precise autofocus supports continuous shooting up to 50 fps, perfect for tracking moving subjects like birds or athletes. 5-axis Sync IS stabilization offers up to 7 stops of compensation (5.5 stops with lens IS alone), providing blur-free handheld shots and a stable EVF view even at long focal lengths. Close-Up Versatility Minimum focusing distance of 2.6 ft (0.8 m) across the zoom range for near-macro shots. Achieves 0.25× magnification at 200 mm and supports in-camera focus stacking on compatible OM SYSTEM bodies. Weather-Sealed and Lightweight Design IP53-rated sealing protects against dust, splashes, and freezing temperatures down to 14 °F (-10 °C). Internal zoom and focus maintain balance and prevent dust ingress. Weighs just 2.75 lb (1.25 kg) and measures under 9 in, making it remarkably portable for its class. Fluorine-coated front element repels water, oil, and dirt for easier maintenance. Professional Handling and Compatibility Four customizable L-Fn buttons and control switches for intuitive operation. Includes a removable Arca-type tripod collar for stable mounting. Compatible with OM SYSTEM MC-14 (1.4×) and MC-20 (2×) teleconverters, extending reach up to 800 mm equivalent. Supplied with LH-82C hood featuring a filter-access window for easy use of polarizers and ND filters.