Introduce with Camera dolly

Camera dolly riding on track 

A camera dolly is a particular part of filmmaking and television production tackle designed to create smooth camera movements. The camera is mounted to the dolly and the camera operator and focuses puller or camera assistant; generally ride on the dolly to operate the camera. The dolly hold is the dedicated technician trained to operate the dolly.

The camera dolly use for shooting platform on any apparent but it rises to create smooth drive on a level alliance known as a dolly shot. Actually most, professional film studio take dollies shoot to make cinema. When a dolly grip operates a dolly on upright axes concurrently, it's known as a multipart move.

Camera dolly mounted on track with CamDollyV2 

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Generally camera dolly is large, steady and can feature hydraulics. It’s first choice for studio to shoots when using professional cameras. A studio dolly usually needs an expert operator called a "dolly grip". Lightweight dolly systems are simpler, more affordable and are top used with lighter-weight cameras. Lightweight arrangements are commonly chosen by filmmakers and pupils since they are easier to drive. There are riding dollys and also dollys that support only the camera, so that the worker needs to walk together with.

Track: 

Circular track 

Dolly tracks used for heavy cameras have usually been built of steel or aluminum. Steel, although heavier than aluminum, is less expensive and withstands heavier use. Longer track segments, while heavier to transport, allow track to be laid straighter with less effort. Curved track is also available. Plastic versions of track have been used with lightweight dolly systems. In the 2000s, flexible rubber track allowed quicker set up and easier transportation for use with light cameras.