Micro Four Thirds mount
Olympus / OM System, Panasonic · 2008–
| Flange focal distance | 19.25 mm |
|---|---|
| Throat diameter | not published by the manufacturer |
| Type | Mirrorless |
| Formats | four-thirds |
| Electronic contacts | Yes |
| Third-party autofocus | Officially licensed |
An open standard shared across brands, so an OM System body takes a Panasonic lens natively. The 2× crop factor doubles the effective focal length.
Putting other lenses on a Micro Four Thirds body
- Canon EF lenses on Micro Four Thirds single only
- Four Thirds lenses on Micro Four Thirds full with caveats
Putting Micro Four Thirds lenses on other bodies
Micro Four Thirds lenses cannot usefully be adapted onto another mount. The mount is electronically controlled and its lenses have no aperture ring, so on a body that cannot speak to them they would sit stuck at a single aperture.