henduoyonghuzaigangjiechuyanboshidengguangzhegexingyedeshihou,huiduizhuanyedeyingshidengguangheputongdeminyongdengguangchanshengwuhui,renweiyanboshiquyuneiyoudengguang,paishemeiwentijiukeyile,erxuanzechengbenjiaodiputongdeminyongdengguang,yemeiyouyishidaozhuanyedengguangheputongdengguangduipaishexiaoguosuochanshengdewenti。yanboshidengguangxiaobianweidajiajiangjieyanboshidengguangheputongdengguangdequbie,binggezidailaidexiaoguo。

一、頻閃
頻pin閃shan是shi用yong攝she像xiang機ji錄lu製zhi視shi頻pin時shi,視shi頻pin畫hua麵mian有you一yi條tiao亮liang線xian從cong屏ping幕mu的de底di部bu推tui移yi到dao頂ding部bu,又you從cong底di部bu出chu現xian。這zhe樣yang無wu窮qiong下xia去qu,給gei我wo們men的de感gan覺jiao就jiu是shi圖tu像xiang在zai閃shan爍shuo。頻pin閃shan嚴yan重zhong則ze會hui引yin起qi視shi覺jiao疲pi勞lao,導dao致zhi視shi力li下xia降jiang等deng問wen題ti。專zhuan業ye的de演yan播bo室shi燈deng光guang頻pin閃shan不bu超chao過guo3125Hz,是國家安全範圍之內,而普通的民用燈光則大於3125Hz,因此長期使用會造成人眼的一種傷害。
二、顯色指數
顯色指數指燈具的還原性,顯色指數越高,還原物體本質色彩就更加逼真;顯色指數越低,偏色不真實,不是物體的本身顏色。專業的演播室燈光其顯色指數不低於90,拍攝效果接近人物的本質色彩,普通的民用燈光顯色指數通常低於80,無法拍攝出真實的畫麵。
三、色溫
色溫是指,燈光所發出來的顏色。專業的演播室燈光有2種拍攝色溫:1.3200K(暖黃光)2..5600K(冷白光),對應攝像機二個檔位。燈光色溫偏差不能大於150K,偏差大,拍攝視頻畫麵,會產生偏藍或偏紅的現象。而普通的民用燈光的色溫分別是:2700K,6000K,均超過正負150K,因此拍攝出來的視頻畫麵會產生偏藍或偏紅的現象。
通過燈光的頻閃、顯色指數、sewen,jibendequbiechuzhuanyeyanboshidengguangheputongminyongdengguang,xiwangkehuzaishiyongyanboshidengjushizhuanyexingnengdedaozhongshi。erzhezhishiyifangmian,yigezhuanyedeyanboshibaohanyanboshidengguangsheji、安裝、調試這三方麵,才能塑造一個完美的視頻效果。