OM System M.Zuiko Digital ED 50-200mm f/2.8 IS PRO

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Micro Four Thirds Telephoto Zoom mft 2025

Weather Sealed

Autofocus

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B&H Photo OM System M.Zuiko Digital ED 50-200mm f/2.8 IS PRO

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Compare with

50-200mm

Focal length

f/2.8

Max aperture

1075 g

Weight

14mm35mm85mm200mm600mm

▲ 50-200mm

Max aperture

f/1.8

f/2.8

f/5.6

Zoom Ratio: 4x

Min aperture: f/22
Diaphragm blades: 9

Optics

Optical construction: 21 elements in 13 groups
Special elements: 1x ED, 2x Super ED, 1x ED aspherical, High-refractive index elements
Coatings: Zero Coating II, Fluorine coating

Focusing

Minimum focus: 78 cm
Max magnification: 0.25×

Physical

Weight: 1075 g
Dimensions: ⌀88mm × 226mm
Filter thread: 77 mm
Hood included: Yes
Color: Black

Handling & Controls

Tripod Collar: Yes
Focus Limiter: Yes
Custom Buttons: 1

Recommended Use

Ideal for: Portraits, Sports, Wildlife

Release year: 2025
Announced: Sep 10, 2025
Approx price: $3699 USD

The best

The ultimate telephoto zoom for Micro Four Thirds

Also

7-stop stabilization and IP53 weather sealing

Summary

The OM System M.Zuiko Digital ED 50-200mm f/2.8 IS PRO is a high-performance telephoto zoom lens for the Micro Four Thirds system, providing a 100-400mm full-frame equivalent range. With a constant f/2.8 aperture, this lens combines impressive reach with superior light-gathering capabilities, making it ideal for wildlife, sports, and action photography in any lighting conditions.

Its optical design is among the brand's most complex, featuring 21 elements in 13 groups, including Super ED and ED aspherical elements to eliminate aberrations. The 5-axis Sync IS stabilization system provides up to 7 stops of compensation, allowing for sharp handheld shots even at the longest focal lengths. Furthermore, it boasts extreme durability with its IP53 certification, being dustproof, splashproof, and freezeproof.

Equipped with professional controls, it includes a focus limiter, a customizable L-Fn button, and a dedicated IS switch. Its close focusing distance of just 0.78m throughout the zoom range enables outstanding close-up capabilities, making it a versatile and definitive tool for the most demanding OM System users.