Unverified85% confidenceTradeoffTime unknown
2200ANSI流明在4K家用投影中属中高水平，白天拉窗帘可用，但全开灯或大面积采光环境下画面仍会明显发白，对画质要求极高且环境光强的用户需搭配抗光幕
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified2500ANSI流明在白天无遮光环境下仍会有一定程度画面发白，追求全天候使用需搭配遮光窗帘或抗光幕布84% similarUnverified带LED灯的展示柜优先选背板或顶部漫射灯条（3000-4000K），单点射灯会在玻璃上产生反光和眩光，影响观赏和拍照82% similarUnverified选购分区照明方案：主照面板灯保证整体均匀光(4000K/Ra90)，再叠加射灯或灯带做重点与氛围照明，单靠一盏大面板灯易造成空间平淡无层次78% similarUnverified落地式或大灯头护眼灯的照射直径通常比小台灯大，能覆盖A4纸整页避免边缘明暗差，桌面大或需照亮整个书本时更适合78% similarUnverified客厅有窗帘遮光的暗室环境选ANSI流明≥1000即可，白天开窗环境需≥2000 ANSI流明才能看清画面；注意区分ANSI流明与光源流明，光源流明约为ANSI流明的3-4倍虚标78% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/733312API
curl https://kongchang.com/api/v1/knowledge/claims/733312MCP
get_claim(id=733312)