【Flexible Angles & Improved Balance】This NEEWER CA-57 rotatable collar camera mount plate enables seamless quick horizontal to vertical shots with superior stability, and improves balance when using heavy lenses. Compatible with Canon R5 / R5C / R6 / R6 Mark II full frame cameras, compatible with Canon EF EOS R mount adapter and control ring mount adapter, compatible with RF 24-70mm f/2.8 24-105mm f/4 24-105mm f/4-7.1 85mm f/2 50mm f/1.2 100-400mm f/5.6-8 15-35mm f/2.8 100mm f/2.8 camera lenses | 【Quick Horizontal to Vertical Switch】The camera rotating plate rotates the camera lens collar 90 degrees and achieves a quick, easy switch between landscape (horizontal) and portrait (vertical) orientations on a tripod or gimbal stabilizer without adjusting the lens's optical axis. Note: Only supports lens adapter rings with less than 72mm diameter. For safety, please remove the lens before installation/removal | 【Anti Twist Secure Lock】 The camera lens collar firmly fastens your full frame mirrorless camera on the mounting plate via the anti twist 1/4" screw, with the cross patterned rubber pads for added stability. This vertical camera mount also features two tabs and curved edges on the collar to help secure the camera lens. Also include two L shaped hex key to help tighten your camera | 【Quick Release Camera Mounting】 This vertical camera tripod lens mount is equipped with a quick release base plate that is both compatible with Arca Swiss DJI RS3 Pro RS3 Mini RS3 RS2 Pro RS2 vertical camera mount, and easily installed on any tripod, gimbal stablizer, monopod, and camera slider with an identical mounting system. The 4 x 1/4" and 1 x 3/8" threads on the bracket bottom for camera rigs, hand grips, magic arms and more | 【CNC Aluminum Build & Full Access to Screen】 Made of CNC anodized aluminum alloy, this camera lens collar is robust, durable, anti rust and scratch resistant, and allows full access to the camera's LCD flip screen, ports, and functions even when switching orientations or mounted on a tripod