This PROAIM kit is flexibly designed equipment allowing DSLR users to work independetly and be more precise and efficiently. The complete system can easily be mounted on the tripod in a two ways. Just remove the Chest Support and mount the system on the tripod without disturbing the accessories and camera. Or Attach the system to the Tripod through base plate of Rail System GET Gear Set in diameters : 55-65mm, 65-75mm, 75-85mm, 85-95mm, 90-100mm, 100-110mm. The camera can be mounted on the shoulder mount rail system more closer to the eye or farther from eye as per the user's convenience like the below images. More closer to eye Farther from eye