Meike Auto Focus Macro Extension Tube for Canon

Specifications

- Automatic Extension Tube Set is combined of 3 metal rings - 13mm, 21mm, 31mm.
- Equipped with electronic contacts which transfer exposure data.
- All automatic functions work well and there is no need to set them manually.
- As for AF engine and TTL auto exposure in modern lenses there is no need to worry, it works perfectly well with extension rings.
- These set of tubes also can be used singly or combined in seven magnification strength.

Settings:

1. Put red marks of the extension tube and lens collar together.
2. Turn the extension tube anticlockwise till the fixative click.
3. Use these by inserting between the lens and the body of cameras.

Removing:
To remove the extension tube you should unpress fixative pin and turn the extension tube clockwise.

Package Incude 
- Meike Auto Focus Macro Extension Tube for Canon.