More from Amazon.com : http://www.amazon.com/gp/product/B007BYRFCY?tag=purrfectcatdi-20 <br /> <br />Follow Focus Finder F3 for 15mm Rod Support DSLR (F3 With Two Hard Stops) <br /> <br />Gear drive can be mounted from either side works for both right-handed and left-handed <br />Mounts onto 15mm059 Rod Support 60mm24 center to center difference <br />Completely gear-driven design for slip-free accurate and repeatable focus movement <br />Suitable for adjustable mount lens from 52mm-86mm <br />Compatible with all DSLR cameras video cameras
