JJC RF Mount Auto Focus Macro Extension Tube Ring Set for Canon EOS R R3 R5 R6 Mark II R6 R7 R8 R10 R50 RP R100 Mirrorless Camera and Canon RF Mount Lenses, Great Tool for Macro Photography

Features The part of camera mount is made of Aluminum, the part of lens mount is made of high quality brass, while the tube is made of high quality ABS plastic Shortens minimum focusing distance of lens for macro photography, convert almost any lens into a macro lens, save your cost of buying an expensive macro lens Full Autofocus and auto exposure Compatibility Extension tubes of 11mm and 16mm lengths can be used individually or in combination for greater magnification