SHAPE 7" MAGIC ARM CENTRAL LOCK ROSETTE W/ 1/4"-20 CAPTIVE SCREW It's topped by a ball

It's topped by a ball head

but it also becomes a single source of truth for referencing specific scenes

Hero3+ and Hero4 action cameras

The housing can also accommodate optional color-correction filters to offset the color temperature change underwater

SHAPE 7" MAGIC ARM CENTRAL LOCK ROSETTE W/ 1/4"-20 CAPTIVE SCREW It's topped by a ballThe 7 magic arm central lock rosette from SHAPE is an adjustable mounting option, with three points of articulation, for attaching accessories such as monitors, lights, and microphones to your camera or rig. It features a 1 4 20 screw on each end and is designed with a swivel mechanism with ball joints to let you position your accessory to any angle. By tightening the central rosette with the thumb screw, you tighten the center pivot as well as both