Best standard prime lenses for the OM System OM-3
4 standard prime lenses that fit the OM System OM-3 (Micro Four Thirds mount) — the natural field of view — first prime territory. Sorted brightest-aperture first; every spec from the manufacturer's catalog.
| Focal | Lens | Max aperture | Type | Coverage | Best for | Buy |
|---|---|---|---|---|---|---|
| 20mm | OM System M.Zuiko 20mm f/1.4 PRO | f/1.4 | prime | M4/3 | Standard primeEverydayLow-light | Amazon → |
| 25mm | Panasonic Leica DG 25mm f/1.4 II | f/1.4 | prime | M4/3 | Standard primeLow-light | Amazon → |
| 25mm | Panasonic Lumix G 25mm f/1.7 | f/1.7 | prime | M4/3 | StreetEverydayStandard primeBudget | Amazon → |
| 25mm | Olympus M.Zuiko 25mm f/1.8 | f/1.8 | prime | M4/3 | Standard primeEveryday | Amazon → |
FAQ
What is the best standard prime lens for the OM System OM-3?
OM System M.Zuiko 20mm f/1.4 PRO (20mm f/1.4) is the standout standard prime option that fits the OM System OM-3. 4 standard prime Micro Four Thirds lenses fit in total — compare them below.
Do these standard prime lenses fit the OM System OM-3?
Yes — every lens here is a Micro Four Thirds mount lens, so it fits the OM System OM-3 and covers its Micro Four Thirds sensor.
All lenses for the OM System OM-3 · the same use across mounts: Standard prime lenses for Micro Four Thirds · all cameras