Velbon PHD-66Q 3-Way Magnesium Revolver Head, 3/8" Tripod Socket, 1/4" Adapter

Unique idea and design concept in PHD-66Q Revolver Head. This will be for D-SLR users who own even bigger lenses to use on the tripod or monopod. When need to shift the angle to the vertical position, the unique function will be very much convenient. Patent Pending.