LED floodlights ( astigmatism lights or plain light )
LED floodlights are usually not set the lens ( except Floodlight outside ) , but the use of direct light from the light source to the plate to shoot it from the surface of what the incident light , it has a directional layout , but there are , as far from the lighting of the LED floodlights that will direct light from the lens concentrating light and emits light, which that is floodlight . There is also a broader scale planning for the full illumination of the lamp , and constitute part of the stage is a more significant role in the soft light, or to make a uniform surface illumination can be conditioning and other needs while planning their viewpoint alone lamps.
LED floodlight with wide scale illumination light soft uniform characteristics , coupled with other filters available colors of light . Stage lighting floodlights are usually planned as a row of lights , large area lighting. Part of the role of the stage lighting , adjustable lighting choice of the individual viewpoint . Flood stage lighting in the size of the spot and can not have a significant margin marks the spot .
Spotlight
Spotlight layout is able to counter- beam from the light source to announce the use of mirrors to gather in front of the stage after some large lens freely cast light. Lumen and can adjust the light projection viewpoint , there are ways to adjust the style and mobile sources moving the lens two.
Spotlight on fundamental stage lighting lamps , its primary optical system by a concave reflector and condenser components. It is characterized by : its central bright spot , clear margins , which cast light floodlights narrower scale than in the scale can cast light conditioning intensity of light . Conditioning is divided into two kinds of light moving mobile and lens changes after conditioning glossy cast changes in illumination , made part of the cast light effect. Concentrating machine typically used in surface light . Ears , side , the column of light , top light , such as lighting , there was a lot of choice in stage lighting .
Based on the shape of the light cast a marginal constituted , they can be divided into soft spotlight spotlight spotlight and generalization plano-convex spotlight three.
( 1 ) Soft Spotlight
Announced the soft light of the generalization of the spotlight , the spotlight is soft and light show in relaxed mood lighting appliances. Because usually use a Fresnel lens spotlight.
( 2 ) plano-convex lens spotlight
The nature of light is stronger than the soft , although it seems clear generalization , but did not like the spotlight is summarized gather light , because the quality of light come from the contrast that it tough , it is usually referred to by its layout through the plano-convex spotlight. It has now become the primary stage lighting lighting equipment on stage is not necessarily less .
( 3 ) summarizes the spotlight ( styling spotlight )
This layout Spotlights , and can cast light around intense glossy gathered is used to search for a performer not deficient in the spotlight . It is not like other spotlight , with two lenses , but also with light can alter the size of the light cast cast light can change the shape of the cut-off light board .
Lighting effects
Lighting is the role of the performance of rain, snow , clouds, waves, the appearance of the flame lighting appliances , lighting effects can also be carried out for the dance . Drama scenery is very important to the modern stage lighting techniques . Action according to the usual offerings with slide projector is not the same , it 's a large volume , brightness and strong , capable of projection, the projection is a stage dedicated appliances.