Which Speedbooster for Fujifilm is Best? Kipon vs Metabones vs Mitakon vs Viltrox

There are lots of adapters for the Fujifilm X system, including focal reducers, which work like this: you take a Full Frame lens, puts them on Fuji APS-C sensor, and the speedbooster transmutes that focal length back to full frame. It totally negates the crop factor. And the way the adapter works, we actually also double our light, translating 1 stop faster in exposure time.

Andrew compares four focal reducers or speed boosters:

Here are Andrew’s thoughts (video below):

Focal Reducers Compared

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