Vello Macrofier Reverse Mount Adapter and Extension Tube for Canon EF/EF-S Lenses

The Macrofier Reverse Mount Adapter and Extension Tube for Canon EF/EF-S Lenses from Vello allows you to reverse mount any Canon EF or EF-S lens to your Canon DSLR camera, facilitating extremely close-focus macro and micro photography. An economical alternative to purchasing macro lenses, this all-metal item can also function as a standard auto extension tube, with the ability to add an unlimited number of tube extensions.