The velbon phd 64q 4 way magnesium head is a sturdy head for large dslr and other cameras ndash its load capacity is a heavy 23 lb the head features four dimensions of adjustment 360deg panning back to front tilt and tilt to either side the phd 64q has three separate controls for side to side tilt front to back tilt and pan lock the head can tilt 90deg forward and 45deg back the side tilt handle and also the panning lock knob are interchangeable to accommodate both right an