Viltrox DG C (12mm/20mm/36mm) Automatic Extension Tube Canon EF

Viltrox DG C Auto Focus Macro Extension Tube is designed for Canon EF bodies and lenses. This adapter set will transform your lens into a Macro Lens. It moves the lens further away from the digital sensor. The closer the focus is, the greater the magnification.
Set of 3: 12mm, 20mm & 36mm ,

For Canon EF lenses and cameras
12mm, 20mm and 36mm spacer rings
Shortens the minimum focus distance of the lens
Autofocus and auto exposure functionality
Aluminium mount and gold plated contacts
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12mm intermediate ring
20mm spacer ring
36mm spacer
Protective caps