Unverified80% confidenceTradeoffTime unknown
LED亮度并非越高越好,在细管内强光会在管壁反光造成过曝白屏,优质产品应支持亮度可调(6级以上),无调节功能的高亮机型在窄管中反而看不清
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
UnverifiedLED补光需支持无级调节:管道内壁反光强,固定高亮度会过曝一片白,能调暗的产品在近距离贴壁观察时成像更清晰90% similarUnverifiedLED灯带线性光比点状灯珠光更均匀,无明显亮暗光斑;选择灯珠密度≥60颗/米的产品,低密度灯带在台面反射会出现斑马纹86% similarUnverified灯头采用导光板匀光技术,光线柔和不刺眼,但亮度绝对值相比同价位直下式LED灯并不算特别高,对需要高亮度精细手工/绘画的用户可能不够84% similarUnverifiedLED灯珠数量与排布决定补光均匀度,环形/面光源比单排线性灯珠柔和,单排灯珠近距离拍摄易在脸上留下条状阴影和多重反光点83% similarUnverified前光LED灯珠越多背光越均匀,但灯珠增多会增加厚度和耗电,入门机型灯珠少常出现底部阴影或亮度不均83% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/361735API
curl https://kongchang.com/api/v1/knowledge/claims/361735MCP
get_claim(id=361735)