Wider view, more light
The four-group, five-element optical construction uses a 0.71× factor. With a suitable lens it reduces focal length, while the manufacturer specifies approximately one additional stop of light.
Viltrox EF‑M2 Pro is an electronic Speed Booster for Canon EF lenses and Micro Four Thirds cameras. Its built-in 0.71× focal reducer widens the field of view and, according to the manufacturer, adds approximately one stop of light. It carries AF, AE, lens stabilisation and EXIF data; the metal body, rotating lock, gold-plated contacts and USB-C firmware updates…
Viltrox EF‑M2 Pro is an electronic Speed Booster for Canon EF lenses and Micro Four Thirds cameras. Its built-in 0.71× focal reducer widens the field of view and, according to the manufacturer, adds approximately one stop of light. It carries AF, AE, lens stabilisation and EXIF data; the metal body, rotating lock, gold-plated contacts and USB-C firmware updates support stable work with compatible setups.
Canon EF → Micro Four Thirds
This electronic focal-reducer adapter preserves communication with a compatible Canon EF lens while widening its view on a Micro Four Thirds body.

The four-group, five-element optical construction uses a 0.71× factor. With a suitable lens it reduces focal length, while the manufacturer specifies approximately one additional stop of light.
The adapter supports autofocus, auto exposure, lens image stabilisation and EXIF transfer including aperture, shutter speed and ISO.
Gold-plated contacts and a rotating lock create a firm connection. The USB-C port enables firmware updates as compatibility evolves.
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