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Common sense of theater stage lighting

      Depending on the repertoire, the requirements for the lamps are also different. The basic lighting configuration of the theater stage here refers to the basic ability to meet the needs of general opera, dance drama, ballet, drama, local drama and other performances. Downlight, also known as RAP lamp, its structure is to install a mirror bulb in the cylinder or a tungsten bromine bulb in the reflector, the main feature is that it can shoot a relatively fixed beam, the beam angle is wide and narrow, but the spot size can not be adjusted; The high-power diffuse lamps of the sky row lamp and the ground row lamp are used to illuminate the sky up and down, which requires bright and balanced light and a large irradiation area:


The main feature is that it can cut the spot into square, diamond, triangular and other shapes like a slide show, or project a variety of patterns and patterns, and the power is also available in 1K W, 2 K W and other optional configurations; There are also spotlights that are used less and less, and the spotlights used on stage are the use of plano-convex condensers in front of the lamps, which can be used to adjust the spot size. The light that comes out is more concentrated, and the light diffused next to it is smaller. The power has 0 . 5W -5 K W Variety . There are long, medium and short focal lengths. Guangzhou stage lighting equipment can be selected according to the distance of sight. The stage lighting is mainly based on fixed-point light sources. With different colors to achieve a variety of visual effects. The first thing that the stage lighting respects is the human eye, that is, it fully considers people's viewing habits and shapes them on this basis.

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