September 10, 2025, OM System announced the M.Zuiko Digital ED 50–200mm F2.8 IS PRO, a high-performance super-telephoto zoom lens for Micro Four Thirds cameras. Offering a full-frame equivalent focal range of 100–400mm with a constant F2.8 aperture throughout the zoom range, this lens combines exceptional reach with impressive low-light capability.
Weighing just 1075g, the 50–200mm F2.8 IS PRO incorporates advanced optical stabilization that works in tandem with compatible OM System bodies to provide up to 7 stops of Sync IS—enabling sharp handheld shooting even in challenging conditions. The lens is designed for wildlife, birding, sports, and macro photography, delivering outstanding image quality and portability without compromise.
When paired with the optional MC-14 teleconverter, the lens reaches an equivalent 560mm at F4.0; with the MC-20, it extends to an remarkable 800mm equivalent at F5.6—all while maintaining a compact and lightweight form factor.
The M.Zuiko Digital ED 50–200mm F2.8 IS PRO will be available in October 2025, with an official starting price of $3699.99.
Key Specifications
| Feature | Details |
|---|---|
| Focal Range | 50–200mm (100–400mm equivalent) / F2.8 constant |
| With MC-14 | 70–280mm (140–560mm equivalent) / F4.0 constant |
| With MC-20 | 100–400mm (200–800mm equivalent) / F5.6 constant |
| Aperture Range | F2.8 – F22 |
| Optical Construction | 21 elements in 13 groups (1 EDA, 2 Super ED, 1 ED, 2 HR, 3 E-HR) |
| Image Stabilization | Up to 7.0 stops (Sync IS with compatible body), 5.5 stops (lens only) |
| Minimum Focus Distance | 0.78m (throughout zoom range) |
| Max. Magnification | 0.25× (200mm) · 0.35× with MC-14 (280mm) · 0.50× with MC-20 (400mm) |
| Equivalent Magnification | 0.50× (200mm) · 0.71× with MC-14 (280mm) · 1.00× with MC-20 (400mm) |
| Aperture Blades | 9 (rounded diaphragm) |
| Filter Size | Φ77mm |
| Weather Sealing | Dust- and splash-resistant (IP53 equivalent with compatible body) |
| Dimensions | Φ91.4 × 225.8mm |
| Weight | 1075g (without tripod collar) |
| Included Accessories | Lens hood (LH-82C), front/rear caps, lens case, tripod collar |
