Buy on Amazon : http://www.amazon.com/gp/product/B009SJ7UWU?tag=scratchandsti-20 <br /> <br />Neewer? Pro(Pro Version of Neewer? Product) 4 Way Macro Focusing Focus Rail Slider /Close-up <br /> <br />This excellent quality rail is used for all digital and film SLR cameras and is compatible with most Nikon Minolta and Pentax macro and EOS bellows macro shot extension tubes or macro lenses such as the Canon FD and FL <br />Smooth rack and pinion movement provides extremely fine focusing adjustments <br />Made of aluminum <br />Great for Colse-up Shooting <br />Positive locking knobs assure rock-steady focus
