
The Olympus M.Zuiko Digital ED 12-45mm f/4 PRO is an Olympus 12–45mm zoom for Micro Four Thirds, released in 2020. It covers 24–90mm in full-frame terms at a maximum aperture of f/4. It offers weather sealing and a 254g build.
Best for: Everyday zoom covering wide to short telephoto
Pros
- Weather sealed for outdoor and adverse conditions
- Wide starting focal length at 24mm equivalent
What this lens is good for
Compact walkaround
A 24-90mm full-frame equivalent at constant f/4, weather sealed, and just 254g, this is the compact PRO standard zoom for those who want sealing and quality without the size of the f/2.8. It covers a slightly longer range than the 12-40mm in a smaller package. Full guide →
Travel and hiking
The light weight, sealing, and useful zoom range make it an excellent travel and hiking lens, especially paired with the smaller OM bodies. The constant f/4 is slower for low light, but on a stabilised body and in good light it is a versatile everyday choice.
Specifications
| Lens | |
| Brand | M.Zuiko |
| Type | zoom |
| Status | current |
| Released | 2020-04 |
| Mount | mft |
| Optics | |
| Focal length | 12-45mm |
| FF equivalent | 24-90mm |
| Max aperture | f/4 |
| Min aperture | f/22 |
| Aperture blades | 7 |
| Elements / Groups | 12 / 10 |
| Focus | |
| Autofocus | MSC |
| MF override | Yes |
| Min focus distance | 0.23m |
| Max magnification | 0.25x |
| Stabilisation | |
| OIS | No |
| Dual IS compatible | No |
| Physical | |
| Weather sealed | Yes |
| Filter size | 58mm |
| Weight | 254g |
| Dimensions | 70mm length x 63.4mm diameter |
| Pricing | |
| Price (approx.) | $549 USD |