VILTROX EF-M2II 0.71x Speed Booster for Micro 4/3
EF to Micro 4/3 focal reducer with autofocus support; 0.71x magnification improves light and exposure. Mixed feedback on autofocus and image stability from customers
Highlights
- 0.71x focal reducer
- auto-focus compatible on certain cameras
- EF to M4/3 lens adapter
Pros
- 0.71x focal reducer increases aperture
- Supports autofocus on compatible bodies
- Compatible with multiple Canon EF lenses on M4/3 cameras
Cons
- Mixed reviews on autofocus reliability
- Some users report image stability concerns
- Fit and connectivity may vary by body
Best For
Features
- Compatibility Viltrox EF-M2 II is an upgrade version of EF-M2
- allowing Canon EF series lenses to be used on M4/3 cameras
- such as GH4 GH5 GF6 GF1 GX1 GX7 GX85 E-M5 E-M10 E-M10II E-PL5
- 0. 71x Focal Reducer Converter focal length is multiplied by 0. 71 based on the original (equivalent focal length = focal length x 0. 71)
- which helps enlarge 1 stop aperture
- AF Functions & Adjustable Aperture auto focusing function
- increasing the lens 1 f-stop and the amount of light into the virtual background
- better highlight the theme; adjust the aperture directly from camera to control the lens actual aperture
