Buy on Amazon.com : http://www.amazon.com/gp/product/B000MSZQK4?tag=wayofcats-20
Varizoom Variable-Rocker Control for DV camcorders w/ LANC Jack
Variable-rocker zoom control for LANC-equipped DV camcorders
Pressure-sensitive side-to-side rocker switch delivers smooth long zooms
Dedicated focus button with auto and manual modes low-profile recordpause button
Power onoff button makes it easy to toggle camera into or out of standby mode
Works with Sony and Canon LANC cameras 40-inch cord 2-year warranty