OM SYSTEM M. Zuiko Digital ED 50-200MM F2.8 IS PRO

The OM System M.Zuiko Digital ED 50-200mm F2.8 IS PRO is the world's only¹ fully weathersealed, all-purpose super-telephoto zoom lens, providing a 100-400mm equivalent focal length with a constant F2.8 aperture. Weighing only 1,075 grams (2.37 pounds), it is designed for versatile shooting. When paired with OM System's advanced 5-axis sync IS, this lens allows for agile handheld photography in all conditions.

Key features

• 50-200mm focal length (100-400mm equiv.²)
• F2.8 constant max. aperture
• IP53-certified weather sealing
• Up to 7.0 stops of 5-axis sync IS³
• Supports up-to 50 fps C-AF sequential shooting
• Weight approx. 1075g (without tripod collar)
• 4 function switches and L-Fn button
• Supports MC-14 and MC-20 teleconverters (sold separately)

Features overview

Push your focal limits

Animals in their natural environments, wildlife portraits, compressed landscapes, and intricate details of nature — all made possible with a 4x zoom range that covers super-telephoto and telemacro.

Speed you can count on

The world’s first 100-400mm (35mm equivalent) zoom lens with a constant F2.8 aperture lets you photograph with faster shutter speeds and perform reliably in low-light conditions.

Extend your reach

Extend your vision even further. The M.Zuiko teleconverters (sold separately) expand your reach up to 560mm F4.0 with the MC-14, or 800mm F5.6 with the MC-20 (35mm equivalent).

Adventure ready size

Designed with mobility in mind. Weighing just 1,075g (2.37lbs) and 1,250g (2.76lbs with tripod collar). Easy to carry, effortless to create.

Sync IS up to 7.0 stops

Get ready, set, go—capture stunning images at a shutter speed of 1/3 second using a 400mm equivalent focal length! This is achievable thanks to our industry-leading 5-axis Sync IS, which offers up to 7.0 stops compensation on a compatible OM SYSTEM camera.

Certified all-weather performance

Don’t let weather stop you — IP53-certified weather sealing protects against dust, rain, and cold, letting you capture nature’s wonders in any environment.

Footnotes

¹As of September 2025.

²35mm equivalent.

3On compatible OM System cameras.