VariZoom VZ-ROCK-J600 Zoom, Focus and Iris Control for JVC Cameras
The Varizoom VZROCK-J600 is a compact lens controller built specifically for JVC's GY-series ProHD and connected-cam camcorders, bringing broadcast-style handling to a small, affordable clamp-on unit. A wide-sweep variable rocker drives smooth, sustainable zooms, while a dedicated rocker-style focus button with an auto/manual toggle and F-minus/F-plus iris buttons put full lens control at the operator's thumb. It is the right tool for a JVC shooter who wants repeatable zoom moves and manual iris pulls from the tripod handle instead of the camera body.
A low-profile record and pause button with an LED status indicator handles start/stop, and a data button toggles the camera's on-screen display so the operator can clear the frame when needed. The controller connects over a 2.5mm LANC port on a 40-inch cord, clamps onto support rods up to 1.25 inches, and weighs just a quarter pound in a durable ABS body. It supports the JVC GY-HM600, GY-HM620, GY-HM650, and GY-HM660 series plus the GY-HM170, GY-HM180, GY-HM250, GY-HC500, and GY-HC550, and is backed by a two-year parts-and-labor warranty.
| Control Type | Zoom, focus, and iris lens controller |
|---|---|
| Zoom | Wide-sweep variable rocker for smooth zooms |
| Focus | Rocker-style focus button with auto/manual toggle |
| Iris | F- / F+ buttons with auto/manual mode |
| Record | Low-profile record/pause with LED status indicator |
| Connector | 2.5mm LANC |
| Cord Length | 40 in |
| Rod Clamp | Up to 1.25 in |
| Construction | ABS, 0.25 lb |
| Compatible Cameras | JVC GY-HM600/620/650/660, GY-HM170/180/250, GY-HC500/550 |
| Warranty | 2 years parts and labor |










