Traditional Culture Encyclopedia - Photography major - What are the functions of guide rails, lights and rocker arms for filming?

What are the functions of guide rails, lights and rocker arms for filming?

Generally, the guide rail has three straight lines and one bend or three straight lines and two bends, which are used to move the camera when shooting to make the shooting picture more stable. Lighting is divided into professional direct, interlayer reflection, foam, etc. to change the shooting effect. Rocker arms vary in size, mainly to change different shooting angles.