Leofoto LHC 50 50mm Screw Knob Pro Clamp Live Stream Cameras The BlackMagic Design Video Assist The BlackMagic Design Video Assist 3G SDI HDMI 5" Recorder Monitor features a touchscreen interface that enables you to quickly access the settings as well as monitoring features such as histogram The Manfrotto 577 gives you the freedom to remove the camera from the head without detaching it from the plate and put it on any other support The Arca Swiss Type Leofoto LHC 50 50mm Screw Knob Pro Clamp is designed to transfer existing ballheads to Arca Type quick release systems 5mm wide mounting groove to prevent it from rotating when mounted on compatible ball head stems