Unverified90% confidenceCautionTime unknown
超短焦投影对墙面平整度要求高，墙面不平会导致画面局部聚焦不实或几何变形，老旧墙面或有纹理的墙面建议搭配抗光幕使用
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified超短焦机型对投影墙面平整度要求高，墙面不平或幕布有波纹会导致画面局部变形，安装前需确认墙面/幕布条件89% similarUnverified超短焦投影对摆放位置和墙面距离敏感，购买前需确认使用场景墙面留白与摆放空间是否满足贴墙投射82% similarUnverified广角端边缘存在一定桶形畸变和轻微暗角，对画面边缘画质要求高的拍摄场景（如建筑、文档）效果不够理想80% similarUnverified超短焦0.25:1投射比可贴墙近距离投出大画面，适合小户型摆放，但对墙面平整度和幕布要求高78% similarUnverified狭长墙面（如玄关、走廊）适合竖幅或横向组画拉伸比例，方形画在长墙上会显得空旷，横幅（如2:1、3:1）能平衡视觉延伸感78% similar
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