Acratech GP Ball Head with Knob Lock Clearance 6 Filter) from Tiffen is

6 Filter) from Tiffen is densest at one edge where it corresponds to a reduction of light entering a lens by 4 stops (1

Great for portraits and scenics

While designed for use with movies

4-6 autofocus lenses

Acratech GP Ball Head with Knob Lock Clearance 6 Filter) from Tiffen isThe Acratech GP Ballhead is uniquely designed to function as a ballhead a Gimbal head and as a leveling base. Plate NOT included. A generic plate or camera specific plates are available separately. This model includes knob lock style clamp with leveling bubble and detent pin. The Acratech GP Ballhead is uniquely designed to function as a ballhead a Gimbal head and as a leveling base. The Acratech GP ballhead has all the benefits and features of our