Manfrotto Panoramic Rotation Platform Full Frame The 190CXP4 is a super compact The 190CXP4 is a super compact lightweight and rigid 4 section aluminum tripod with carbon fibre leg tubes a host of advanced features and excellent build quality This Sigma PT 21 Protective Cover is made from Rubber and acts as a cover for the lens tripod socket rollers when the tripod socket has been removed from the lens To make angle selection easier a click stop selector screw is included and attached to a safety cable to prevent it from being separated from the head and getting lost The set positions of the 300N give ample choice of rotation angle and so of number of photos needed to complete a 360° pan and cover the most common requests of panoramic photographers depending on the camera lens equipment used