by providing ways of working smarter and enjoying the rewards of technological advances.  (less)

Adjust the exposure or focus with a finger. Smooth and quiet knobs provide easy operation while you compose your shots. Independent focus/iris knobs allow two people to operate together for critical focus during moving shots or crane moves. The body switches click when moved into position, letting you watch the picture, not your hands. An operator may switch between auto and manual control for either focus or iris at anytime.  (less)

mounted to a huge range of supports, such as pipes, bars, tubes, and flat surfaces. Manfrotto 521 models are built onto clamps, enabling them to be used on tubes, pipes, table tops, steering wheels, handlebars, hang-gliders or even to be handheld for ultimate freedom in control.  (less)

dual circuit allows you to choose between a zero power consumption “analog” mode for basic functions (record/stop and progressive min- max zoom via a professional zoom wheel) and a 3 AA (1.5 volt) battery- powered, advanced, customizable “digital” mode. The digital mode gives you the record/stop function, and the zoom wheel can be used to control one of three preset maximum zoom speeds or a customizable maximum speed which you can set to exactly the level you want. The “custom” zoom speed setting remains in the unit’s memory even when batteries run down, until you decide to change it. In addition, for all options except the slowest preset speed, you can choose between progressive zoom speed (the further you rotate the zoom wheel, the faster the zoom) and f...  (less)