Buy on Amazon.com : http://www.amazon.com/gp/product/B00A6SEEIK?tag=catfoodrevi0a-20 <br /> <br />Opteka FF-240 Compact DSLR Gearless Follow Focus Rig with 15mm Rails <br /> <br />Compact DSLR rig adds 15mm rails to your kit <br />Gearless follow focus is adjustable for most lenses and adds a sleek look <br />Tripod mountable 14 or 38 threads <br />May be used directly with a camera or added to an existing DSLR rig <br />1 Year warranty
