Buy on Amazon : http://www.amazon.com/gp/product/B007L44LBW?tag=scratchandsti-20 <br /> <br />4 way Macro Shot Focusing Focus Rail Slider for CANON NIKON SONY Camera D-SLR <br /> <br />Two slider allow movement in four directions right left forward and backward the macro slider has smooth rack and pinion movement to provide extremely fine focusing adjustment <br />Positive locking knobs assure rock-steady focus <br />It can be divided into two one-way macro slider it is very simple to mix and split <br />Material Metal Color Black Length 160mm Width 93mm Height 24mm Move Range 100mm <br />Suitable for All DSLR or DC with standard 14 screw hole
