Unverified80% confidenceDecision RuleTime unknown
视场角选对角线≥160°或人形垂直视角覆盖（Head-to-Toe），才能同时看清访客面部和门口地面的快递包裹；120°窄视角常拍不到脚下包裹
1
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80%
Confidence
Long-term
Relevance
-
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Unverified视角需≥160°对角，垂直视角是关键，160°横向但垂直不足仍看不清近门地面，选购时优先看垂直覆盖角度78% similarUnverified水平视角建议≥160°，垂直方向优先选带上下俯视功能的机型，否则容易拍不到门口地面放置的快递或蹲下的儿童/宠物77% similarUnverified垂直视角≥150度或达到180度鱼眼视野，可覆盖门口俯视区域，低于120度会看不到脚边包裹77% similarUnverified水平广角镜头选择≥160°才能覆盖门口完整站姿人像，＜120°会导致贴门站立者头部被裁切75% similarUnverified门口纵深较窄（如公寓走廊、正对电梯口）应选1:1或3:4竖向画幅门铃，视角≥150度垂直方向，能拍到访客从头到脚及地面包裹；横向16:9画幅更适合独栋别墅门廊71% similar
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