A macro extension tube lets you turn any lens into a macro lens, but an auto macro extension tube also lets you control that lens's aperture and autofocus. We used this Fotodiox Micro Four Thirds Auto Macro Tube to capture this macro photo of a stink bug. - - #microfourthirds #mft #lumixgh4 #microfourthirdsmacro #automacrotube #macroextensiontube #macrophotography #macro #macrotube #fotodiox #fotodioxpro #insect #insectphotography #stinkbug #photogear #nature #naturephotography