Photography and Cinema Anti Twist Plate Review September 11, 2013 by Caleb Pike — 2 Comments The ATP (Anti Twist Plate) is just what it’s name implies, it keeps your camera from twisting. It is designed to work seamlessly with Manfrotto 501PL plates. The plate comes in two sizes, long and short. Quicktime File Get yours here: P&C ATP Photos of the ATP Recent Posts The Ultimate Video Desk! This $130 Video Desk Setup Rocks! Turn a Teleprompter Into a Camera Monitor! This $1000 Cinema Camera Shoots 4K RAW VIDEO Externally! Custom Blackmagic Atem Mini Case!