Olympus M.Zuiko Digital ED 60mm f/2.8 Macro

Baenki said:

Jack jup. That's the standard. Generally the focal length for all 4/3 and Mft cameras is x2. APS is different because there are different sensor sizes.

That's because the manufacturers specify the physical focal lengths and other parameters like aperture. Due due the half size sensor everything is effectively x2.

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