The movcam light base kit is a custom rig with v lock interface for the sony pxw fs7 professional camcorder the kit includes a riser plate 15mm rod baseplate with arri rosettes side bracket with 20 threaded holes top rod clamp and four 15mm rods 8 long designed to add versatility and additional support to your camera the modular movcam fs7 light base kit will allow you to accommodate different shooting styles