Stage lights - commonly used light

2017-08-16 17:32:25

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Stage lights - commonly used light
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There are many kinds of stage in the theater, there are usually frame-style stage, there are stretched out the stage, there are island stage, also known as the black box of the stage, because the stage is different, so the equipment needs of lamps are not the same. Such as the usual frame-style stage, this stage regardless of the past or now the reconstruction and the new theater are more than that, so this stage of the lighting equipment is even more necessary and necessary.
 
Stage (refers to the frame stage) because the performance of the repertoire of the same kind of lighting needs will be different, so before the use of lamps must be understood in this stage to play what repertoire, so equipped with lamps There will be a clearer goal and purpose. If the stage is located in the performance of traditional opera or ballet-based, the lighting equipment must be in accordance with the needs of opera, ballet to equipment. Such as large-scale song and dance, acrobatics and other special programs, then the lights in addition to the basic need for equipment, should be based on detailed program needs special equipment and lamps.
 
Before the equipment in the lamp, the first should know the variety of lamps and the first function and useful. I here briefly introduced some of the functions of lamps for lighting equipment when selected.
 
1. Spotlight: the spotlight used in the stage is the light in front of the use of flat convex condenser, this lamp can adjust the spot size, out of the beam will gather, the surrounding diffuse light is relatively small, the power of 0.5W to 5KW variety, the focal length of a long, medium and short points, depending on the distance from the need to be selected.
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2. Rib light: or soft light, but in the TV section is called the spotlight. In the stage for the difference between the above-mentioned flat convex spotlight scattered and soft, and thus use the diffuse area is large, sometimes in order to control its diffuse light in front of the mirror with the title page to block, its characteristic is the light area is large, not like Spotlight has a significant spot feeling, closer to the power, power 1KW, 2KW and other.
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3. Turn the lights: this lamp in front of no lens, the brightness is more bright than the light, on the stage to reflect the intense light and brightness when used. It is characterized by intense beam, but the dimming should pay attention to focus, should not focus on the color paper or curtains, so simple to cause incineration, while in the dimming, the middle often black heart, in order to prevent the black heart, The front of the middle plus a ring baffle, the ** spot is not easy to Shoulong. Now the new one in the reflective bowl on the line after the line after the transmission to reduce the light in front of the temperature, the use of excellent role, the name of the cold light super spotlight, the practice of the lamp layout and back light the same.
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4. Imaging light: or forming lights, ellipsoid spotlight. The beam angle can be selected according to the needs of a variety of applications, the primary feature is like a slide can be cut into a square, diamond, triangle and other shapes, or cast a variety of drawings required.
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5. Downlight: or PAR lamp, beam lamp, its structure is installed in the cylinder with a mirror light bulb, the primary feature is a relatively fixed beam, light beam width and width of a variety of spot size can not be adjusted.
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6. Day row of lights: high-power astigmatism, used to shine down from the sky with the need to light and balance, shine area.
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7. Ground row of lights: high-power astigmatism, used to put on the stage, the lower part of the sky shine up, and the day light shine light phase, even up and down.
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8. Astigmatism lights: long strip, dividend multi-grid, usually dividends of three or four colors, each grid with incandescent bulb power in 200W or so, need a variety of color self-phase uniform, for a large area of ​​the curtain or screen Use, but also as a large area of ​​the balance of the use of light, all kinds of color light can also be used together, out of the same kind of colorful light beam.
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9. Usually astigmatism lamps: such as iodine tungsten lamp and usually floodlights, mainly to even light a certain area, or some scenery used.