Vinten 75mm, 100mm, 150mm Bowl Vision Tripods Picture quality relies as much upon the rigidity of the camera support as it does on the smoothness of the pan & tilt head and the accuracy of the counterbalance. Vinten Pozi-Loc and the new Fibertec tripods have been designed to optimise rigidity without compromising operational essentials such as weight, reliability, maintenance and speed of set-up ... more  + Monday, August 11, 2008 ITEM LINK