The rod clamp is designed originally for USB follow focus. Some friends found that the rod clamp is great for Canon tele lens support. some friends use it as application extender such as hand-hold grip / handle, shoulder balance, USB follow focus, follow focus,magic arm, LED light, flash..
For example: Upside down the clamp, add a handle with 1/4" threaded mount hole, you can get a single front handle rod clamp.
60mm Rods distances (center-center). Fits 15mm rod support film industry standard.
