A tripod is one of the most important purchases photographers make, after their camera. Landscape photography, in particular, demands the use of our three-legged friend, as shooting handheld at small apertures and the resulting slow shutter speeds is impossible. But as we’ve already noted, a tripod can limit your creativity if it can’t accommodate all the potential shooting angles. To avoid this, ensure that any tripod you think about buying can fully splay its legs for low down shooting, and ideally has a reversible centre column for shots at, or near to, ground level.…