Red China C203-01 follow focus and matte box as follow focus is derived from the tradition of filmmaking in the auxiliary equipment. Currently shooting in manual focus video virtual focus often can not keep shooting focus, can not achieve the effect of the application, so we need to use the follow focus to improve accuracy when shooting, the focus control. Red China C203-01 follow focus designed with 19mm support system, of course, is in addition to the movie section level with 19mm focal-sided follow focus, there are 15mm single-sided follow focus C203-01S available. With the focus has a set of gears, with the rotation of the hand wheel into a focus with the focus on turning gear, known as the rotation of the drive gear, gear on the lens focus ring of interlocking, so that follow focus on the rotation can rotate with the focus ring on the lens, and you can reach the intended focus. Movies are shot ring gear is in order to facilitate the use of follow focus use. The Red Chinese C203-01 follow focus with standard 0.8 gears, except with bare hands twisting methods focus handle, you can also use the whip with the focus with the focus on staff inconvenient to use with the focus with the focus handwheel case By use. In order to facilitate travel to carry comes with a professional follow focus shipping boxes. Some small problems can not be solved in the use of our Depot Repair. Red China C203-01 one-year warranty, the country's major cities have relevant technical staff to help solve the problem, even if the extent of the damage need Depot, it takes a shorter period, to ensure use.