Theater stage lighting and common knowledge of lighting
[Summary description]
The requirements for lighting equipment vary depending on the performance purpose. The basic lighting configuration of the theater stage referred to here refers to the basic ability to meet the needs of ordinary performances such as opera, dance, ballet, drama, and local drama. Tube lights, also known as RAP lights, are constructed by installing mirror shaped bulbs inside a cylinder or tungsten bromide bulbs inside a reflector bowl. Its main feature is that it can emit a relatively fixed beam of light, with a variety of beam angles, but the size of the spot cannot be adjusted; High power astigmatic lamps for ceiling and floor lighting require brightness, balance, and a large lighting area
Imaging lights, also known as shape lights or ellipsoidal spotlights, have various beam angles and can be applied according to needs. The main function is that they can cut light points into squares, diamonds, triangles, or other shapes, such as slides, or project various patterns and patterns as needed. The power supply can also be configured with options such as 1KW or 2KW; There are also fewer and fewer spotlights for applications. The spotlight used on stage refers to the use of a flat and convex spotlight in front of the light, which can adjust the size of the spot. The emitted beam is relatively concentrated, and the diffuse light next to it is relatively small. The power ranges from 0.5W-5KW. The focal length can be long, medium, or short. Guangzhou stage lighting equipment can be selected according to the distance of sight as needed. The stage lighting mainly uses fixed-point light sources. Match different colors to achieve various visual effects. Stage lighting first respects the human eye, fully considering people's viewing habits and shaping them based on them.
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Issues to Consider in Stage Lighting Design
Stage lighting is one of the means of stage design. By using certain technological means, according to different plot developments, under different stage lighting mappings, it can play a role in highlighting the psychological changes of characters or rendering the atmosphere.
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Basic knowledge of stage lighting technology and industry development
Since the emergence of the stage, stage lighting has become an indispensable part of the stage. Stage lighting emphasizes four key elements: visual, realistic, aesthetic, and expressive. It has undergone many years of evolution.
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How many types of stage lighting are there
There are various types and specifications of stage lighting, which can be divided into the following four categories based on their purpose:
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