The Leica M to Nikon Z DLX Stretch adapter has a built-in 5mm macro focusing helicoid that gives any adapted Leica M lens macro focus capabilities. - - #dlxstretch #fotodiox #fotodioxpro #fotodioxadapter #lensadapter #nikonz #nikonz6 #leicam #macro #macrophotography #closefocus #macrohelicoid #leicamlens #leicalens #nikon #nikonmirrorless