The Vortex Optics Radian Ball Head gives you the flexibility to adjust your spotting scope to the exact spot you want it while your tripod is on uneven ground. The multiple adjustments allow you to fine tune and manipulate your optic without loosing your target. Independent pan movement and tension control with integrated level. 45 degrees of tilt and notches for up to 90 degrees for all the travel you need. SPEC SHEET ATTATCHED