This model is suitable for X1D camera Compared with other models, SWEBO TCS20 Modular Mini View Technology Camera has 3 major upgrades: 1. Modularization. It consists of four modules: focusing rail module, pan & tilt module, shift module and bellows module 2. All technical actions are precisely controlled by the knob. Realized by trapezoidal precision screw, worm gear mechanism 3. Quickly combine and decompose with bare hands, all no longer need tools TCS20 has 3 major advantages over other similar brands: 1. The price is low. Only a fraction of other models 2. The shift range is larger. The pan angle is plus or minus 20 degrees, the tilt angle is plus or minus 15 degrees, the horizontal shift is plus or minus 30 mm, and the vertical shift is plus or minus 25 mm. 3. Higher accuracy. Screw mechanism and worm gear structure have higher precision than rack and pinion structure Using stainless steel trapezoidal screw and worm gear mechanism, all knobs are controlled, among which the focusing knob has a micrometer scale and a fast-moving crank The focusing rail is compatible with the arca-swiss standard, and has 5 1/4-inch screw holes, which can be connected to various tripod heads, and the balance can be adjusted back and forth. The focusing rail can also be used as a macro focusing rail It can support a wide range of lens panels and camera body mounts. You can tell us the model you need.