Unverified80% confidenceTradeoffTime unknown
遮光罩深度越深遮光越好，但深罩在使用外置闪光灯（尤其广角端内置闪灯）时会在画面底部形成阴影，扫街/近距离闪光场景应选浅罩
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified变焦镜头的遮光罩需按镜头最广端（最短焦距）设计，否则长焦端遮光效果打折；因此变焦头遮光罩遮光深度通常做浅，属正常现象，不必追求越深越好86% similarUnverified内层为深色（黑/深灰）遮光效果优于外深内浅配色，深色内衬减少反光和透光；纯白或浅色内层在灯光环境下遮光实际效果会打折83% similarUnverified光束角越窄照射越集中越有层次感，但覆盖面积小需更多灯具；宽角度均匀但缺乏空间氛围，重点照明和基础照明要分开配光82% similarUnverified裸露灯珠或透明玻璃罩的壁灯在深色墙面/夜间使用时眩光明显，选择带磨砂罩、格栅或防眩深腔设计的款式眩光控制更好82% similarUnverified上下双向出光的壁灯营造氛围感强但整体照度不足，向下单向出光实用性高但墙面上方易显暗，兼顾照明与氛围需选带独立漫射灯罩的款式82% similar
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