The difference between floodlight, spotlight and lighting
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- Time of issue:2020-04-14 15:41
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(Summary description)1.Floodlight(AstigmatismLightorFlatLight)Floodlightsgenerallydonothavelenses(exceptfloodlights),butusedirectlightfromthelightsourceanddirectlightfromthecurvedsurfacetomakeithaveadirectionalstructure,butitalsohasalongdistanceFloodlightsforlighting,whichdirectlightfromalightsourcetobecondensedbyalenstoemitlight.Thisisafloodlight.Inaddition,thereareawiderangeoflightingdesignedforlighting,andamoreeffectivesoftlightforthelocalpartofthestage,oraseparatelampdesignedtoadjusttheangleofthesurfaceforuniformilluminationofthesurface. Floodlighthasthecharacteristicsoflight,softandevenlight,anditcanbeusedwithcolorfilterstoobtainothercolorsoflight.Floodlightsforstagelightingaregenerallydesignedasarowoflightsforlargearealighting.Thelocaleffectlightingofthestageusesseparatelampswithadjustableangles.Thefloodlightsmustnothavelightspotsandconspicuousedgemarkswithinthescopeofstagelighting. 2.Spotlight Thestructureofthespotlightistoreflectthelightbeamemittedfromthelightsourceandusethereflectortoconcentratetothefront,throughthelenstofreelycastlightonthelocalscopeofthestage.Thelightfluxandprojectionangleofthelightcanbeadjusted,andtheadjustmentmethodsincludemovinglightsourceandmovingTwotypesoflens. Spotlightisabasicluminaireforstagelighting.Itslightsystemismainlycomposedofconcavereflectionandcondenser.Itscharacteristicsare:itslightspotisbrightinthemiddle,itsedgesareclear,itsprojectionrangeisnarrowerthanthatofafloodlight,andtheintensityoflightcanbeadjustedwithintheprojectionrange.Theadjustmentisdividedintotwotypes:lightsourcemovingtypeandlensmovingtype.Byadjustingandchangingtheilluminationchangeofthelightprojectionsurface,thelocallightprojectioneffectisobtained.Concentratorsaregenerallyusedinsurfacelight,slap,sidelight,columnlight,toplight,etc.,andarecurrentlywidelyusedinstagelighting. Accordingtotheedgeshapeformedbytheprojectedlight,spotlightscanberoughlydividedintosoftspotlights,plano-convexspotlightsandcontourspotlights. (1)Softspotlight Thespotlightwithsoftoutlineisthelightingfixtureinthespotlightwithsoftlightandemotion.SinceFresnellensspotlightsareusuallyused.2)Plano-convexlensspotlight Thenatureoflightisstrongerthansoftlight.Althoughtheoutlineisalsoclear,itisnotfocusedlightliketheoutlinespotlight.Becauseitisdifficulttoexpressitfromthequalityoflight,itisgenerallycalledaflat-convexspotlightaccordingtoitsstructure.Ithasnowbecomethemainlightingfixtureforstagelighting,whichisindispensableonthestage. (3)Contourspotlight(modelingspotlight) Thestructureofthiskindofspotlightcanmakethelightaroundtheprojectionsurfacebestronglyfocused,anditisaspotlightthatisindispensablewhentrackingperformers.Itisdifferentfromotherspotlights.Ithastwolenses,anditisalsoattachedwithalightthatcanchangethesizeoftheprojectedareaandalight-cuttingplatethatcanchangetheshapeoftheprojectedlight. 3.Effectivelighting Effectivelightingisalightingdevicethatexpressesthephenomenaofrain,snow,clouds,waves,andflames.Itcanalsoperformeffectivelightingforthebackgroundofsinging,dancing,anddrama.Itisaveryimportantlightingmethodformodernstage.Achievementilluminatorsaredifferentfromordinaryslideprojectorsinthattheyarelargeinsizeandbrightinbrightnessandcanbeusedforprojection.Theyareprojectionequipmentforthestage.
The difference between floodlight, spotlight and lighting
(Summary description)1.Floodlight(AstigmatismLightorFlatLight)Floodlightsgenerallydonothavelenses(exceptfloodlights),butusedirectlightfromthelightsourceanddirectlightfromthecurvedsurfacetomakeithaveadirectionalstructure,butitalsohasalongdistanceFloodlightsforlighting,whichdirectlightfromalightsourcetobecondensedbyalenstoemitlight.Thisisafloodlight.Inaddition,thereareawiderangeoflightingdesignedforlighting,andamoreeffectivesoftlightforthelocalpartofthestage,oraseparatelampdesignedtoadjusttheangleofthesurfaceforuniformilluminationofthesurface. Floodlighthasthecharacteristicsoflight,softandevenlight,anditcanbeusedwithcolorfilterstoobtainothercolorsoflight.Floodlightsforstagelightingaregenerallydesignedasarowoflightsforlargearealighting.Thelocaleffectlightingofthestageusesseparatelampswithadjustableangles.Thefloodlightsmustnothavelightspotsandconspicuousedgemarkswithinthescopeofstagelighting. 2.Spotlight Thestructureofthespotlightistoreflectthelightbeamemittedfromthelightsourceandusethereflectortoconcentratetothefront,throughthelenstofreelycastlightonthelocalscopeofthestage.Thelightfluxandprojectionangleofthelightcanbeadjusted,andtheadjustmentmethodsincludemovinglightsourceandmovingTwotypesoflens. Spotlightisabasicluminaireforstagelighting.Itslightsystemismainlycomposedofconcavereflectionandcondenser.Itscharacteristicsare:itslightspotisbrightinthemiddle,itsedgesareclear,itsprojectionrangeisnarrowerthanthatofafloodlight,andtheintensityoflightcanbeadjustedwithintheprojectionrange.Theadjustmentisdividedintotwotypes:lightsourcemovingtypeandlensmovingtype.Byadjustingandchangingtheilluminationchangeofthelightprojectionsurface,thelocallightprojectioneffectisobtained.Concentratorsaregenerallyusedinsurfacelight,slap,sidelight,columnlight,toplight,etc.,andarecurrentlywidelyusedinstagelighting. Accordingtotheedgeshapeformedbytheprojectedlight,spotlightscanberoughlydividedintosoftspotlights,plano-convexspotlightsandcontourspotlights. (1)Softspotlight Thespotlightwithsoftoutlineisthelightingfixtureinthespotlightwithsoftlightandemotion.SinceFresnellensspotlightsareusuallyused.2)Plano-convexlensspotlight Thenatureoflightisstrongerthansoftlight.Althoughtheoutlineisalsoclear,itisnotfocusedlightliketheoutlinespotlight.Becauseitisdifficulttoexpressitfromthequalityoflight,itisgenerallycalledaflat-convexspotlightaccordingtoitsstructure.Ithasnowbecomethemainlightingfixtureforstagelighting,whichisindispensableonthestage. (3)Contourspotlight(modelingspotlight) Thestructureofthiskindofspotlightcanmakethelightaroundtheprojectionsurfacebestronglyfocused,anditisaspotlightthatisindispensablewhentrackingperformers.Itisdifferentfromotherspotlights.Ithastwolenses,anditisalsoattachedwithalightthatcanchangethesizeoftheprojectedareaandalight-cuttingplatethatcanchangetheshapeoftheprojectedlight. 3.Effectivelighting Effectivelightingisalightingdevicethatexpressesthephenomenaofrain,snow,clouds,waves,andflames.Itcanalsoperformeffectivelightingforthebackgroundofsinging,dancing,anddrama.Itisaveryimportantlightingmethodformodernstage.Achievementilluminatorsaredifferentfromordinaryslideprojectorsinthattheyarelargeinsizeandbrightinbrightnessandcanbeusedforprojection.Theyareprojectionequipmentforthestage.
- Categories:Industry News
- Author:
- Origin:
- Time of issue:2020-04-14 15:41
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