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The high-quality ZUIKO DIGITAL 50-200mm 1:2.8-3.5 zoom offers an equivalent range of 100-400mm on a 35mm film camera.
This top-class professional telephoto zoom lens is one of the lightest and most compact of its kind and also has excellent light-gathering power. It consists of 16 elements including three ED elements.
Bright 4x telephoto zoom
ED glass elements for highest images quality
Splash-proof Pro lens
Equivalent to 100-400mm telephoto zoom on a 35mm Film Camera
3 ED lens elements for highest picture quality
Focusing System with inner focus closest focusing distance of 1.2m in the entire
zoom range

| Model name | EZ-5020 |
| Focal Length | 50mm - 200mm |
| 35mm Equivalent Focal Length | 100mm - 400mm |
| Construction | |
| Lens | 16 elements in 15 groups, including 3 ED lens elements |
| Mechanism | Inner focus |
| Angle of View | 24 to 6 degree |
| Closest Focusing Distance | 1.2m |
| Maximum Image Magnification | 0.21x |
| 35mm Equivalent Magnification | 0.42x |
| Aperture | |
| Number of Blades | 9 |
| Maximum Aperture | 1:2.8 (wide) - 1:3.5 (tele) |
| Minimum Aperture | 1:22 |
| Filter Size | 67mm |
| Size / Weight | |
| Dimension | 87mm (D) x 157mm (L) |
| Weight | 1070g with tripod adapter |
| Compatibility | |
| Tele Converter EC-14 | Yes |
| Extension Tube EX-25 | Extended maximum image magnification; 0.49x |
| Lens Hood | LH-70B |
| Lens Cap | LC-67 (67mm) |
| Lens Case | LSC-1220 |
| Box Contents | Lens hood (LH-70B), lens case (LSC-1220), tripod adapter (TRA-72), Lens Cap (LC-67), lens rear cap (LR-1), instruction manual, warranty card |