Theater stage lighting knowledge
Time：2015/1/14  Viewnum：4222

Also vary according to the different requirements of repertoire of lamps. Theatre mentioned here refers to the basic lighting configuration to meet the basic general opera, ballet, ballet, drama, theater and other performances where needed. Downlights, also known as RAP lamp constructed mirror is mounted in the cylinder bromine tungsten bulb or bulbs installed in reflective bowl, the main feature is the energy emitted relatively fixed beam, the beam width of a variety of angles, but the spot size can not be adjusted; day row lights, bar lights astigmatism power lights illuminated the sky and down to use, require bright and balanced, large irradiated area:
Spotlight or called modeling lights, ellipsoidal spotlight, it has a variety of beam angles, you can select the application as needed, such as the main feature is able to slide like the spot cut squares, diamonds, triangles and other shapes, or projected required various design patterns, power also has 1K W, 2 KW and other optional configuration; there are fewer and fewer applications of the spotlight, with the spotlight on stage in front of the lamp refers to the use of plano-convex condenser lens, this lamp can adjust the spot size. Out of the more concentrated beam, diffuse light beside relatively small. 0 power. 5W -5 K W variety. Focal length long, medium and short points. Guangzhou stage lighting equipment can shoot from a distance, as the demand to choose. Stage lighting light source dominated mostly fixed. With different colors. In order to achieve various visual effects. Stage lighting is the first to respect the human eye, which take full account of people's viewing habits, on this basis were plastic.