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The requirements for lamps are also different according to the different performances. The basic lighting configuration of the theater stage mentioned here means that it can basically meet the performance needs of general opera, dance, ballet, drama, and local drama. Downlight, also known as RAP lamp, is constructed by installing a mirror bulb in a cylinder or a bromine tungsten bulb in a reflecting bowl. The main feature is that it can emit a relatively fixed beam with a variety of beam angles, but the spot size cannot be adjusted; The high-power astigmatism lamps of skylights and groundlights are used to illuminate the sky curtain up and down, which require bright and balanced light and large irradiation area:
Imaging lights or modeling lights, ellipsoid spotlights, there are many beam angles, you can choose the application according to your needs, the main feature is that it can cut the light spot into a square, diamond, triangle, etc. like a slide, or project the desired There are various patterns and patterns, and the power is also available in 1K W, 2 KW and other optional configurations; There are also spotlights that are less and less used. The spotlight used on the stage refers to the use of a plano-convex condenser in front of the lamp. This kind of lamp can adjust the spot size. The light beam coming out is relatively concentrated, and the diffused light next to it is relatively small. The power is 0. 5W -5 K W variety. The focal length is divided into long, medium and short. Guangzhou stage lighting equipment can be selected according to the needs of the viewing distance. Most stage lighting uses fixed-point light sources. Matched with different colors. To achieve various visual effects. Stage lighting first respects the human eye, that is, fully considers people's viewing habits, and shapes them on this basis.
