Meike Auto Focus Macro Extension Tube for Canon EOS M
- For using Canon EOS M (EF-M) mount mirrorless digital cameras.(not for Canon EOS digital/film SLR cameras)
- Equipped with electronic contacts which transfer exposure data.
- All automatic functions work well.
- No need to set them manually.
- AF engine and TTL auto exposure works perfectly well with extension rings.
- Can be used singly or combined strength.
To remove the extension tube you should unpress fixative pin and turn the extension tube clockwise.
- Auto Focus Macro Extension Tube for Canon EOS M