Movo Photo EXT-C5 Reverse Auto-Focus Macro Lens Adapter for Canon EOS EF/EF-S Mount For all Canon EOS EF/EF-S mount lenses Mount your non-macro lenses in reverse for an extreme macro effect Maintains full auto-focus and metering Includes adapters for 52mm, 58mm, 67mm, 72mm & 77mm 1 Year Warranty