Sharper macro. More depth.Extend your reach

The 50–200mm F2.8 IS PRO is the world’s only 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).

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 MC-teleconverters expand your reach up to 560mm F4.0 (MC-14) or 800mm F5.6 (MC-20) equalivant focal length.

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 stops

Capture sharp shots at 400mm (eq.) and 1/3 sec with our industry-leading 5-axis Sync IS—up to 7 EV 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.

FAST AF.

A fast camera deserves a fast lens. The 50–200mm F2.8 IS PRO paired with a compatible OM SYSTEM camera supports up to 50fps C-AF for subject tracking and Pro Capture.

Get closer – Keep your distance.

Nature’s wonders are closer than you think — get 0.5× magnification while keeping the distance at 0.78 m, or 1:1 magnification with the MC-20 teleconverter (35 mm equiv.).

Sharper macro. More depth.

Perfect your macro and landscape shots. In-camera Focus Stacking combines varying focus points into one image with greater depth of field — ideal for flowers, insects, and landscapes.[1]

Optics designed for excellence

The 21-element, 13-group lens offers edge-to-edge clarity with 1 EDA, 2 Super ED, 1 ED, 2 HR, and 3 E-HR elements. The internal zoom mechanism preserves balance for smooth, steady handling.

Glare-resistant. Outdoor-ready.

The front element features ZERO Coating II to reduce ghosting and flares, plus a fluorine coating for water and stain repellency.

FEATURES

• 100–400mm equivalent field of view*
• F2.8 across the entire zoom range
• Up to 800mm with MC-20 x2 teleconverter*
• Up to 7 stops of 5-axis sync IS
• Ultra-compact, weighing only 2.37lb (1,075g)**

• IP53-certified weathersealing
• Up to 1:1 maximum magnification at 0.78m***
• Supports in-camera Focus Stacking
• Supports 50 fps C-AF sequential shooting
• 4 function switches and L-Fn button

†As of September 2025.  *35mm equiv. ** Without tripod collar *** 35mm equiv. 0.5x without MC-teleconverter, 1:1 with MC-20