Unverified85% confidenceSolutionTime unknown
只有一支镜头且需兼顾扫街、人文、日常记录时，35mm f/1.8是最佳单头方案，视角接近人眼、体积轻便；50mm次之但室内偏窄
1
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85%
Confidence
Long-term
Relevance
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Unverified扫街日常拍摄优先选35mm定焦，视角接近人眼且能兼顾环境；50mm定焦更适合半身人像和特写，但在室内会明显显窄，需要退后取景81% similarUnverified人像拍摄优先85mm f/1.4或f/1.8，透视压缩自然、背景虚化足够；50mm适合环境人像和通用记录；35mm适合环境叙事、纪实和室内空间受限场景78% similarUnverified35mm焦距是室内+街拍+人文的最全能定焦，视角接近人眼；50mm适合半身人像和日常，85mm是专门的人像头（半身/特写虚化最佳）；APS-C机身需将焦距乘1.5(索尼)或1.6(佳能)换算等效视角，如23mm≈35mm等效77% similarUnverified恒定f/2.8的24-70mm是通用生产力焦段，24mm广角够拍环境和风景，70mm端可拍半身人像，一镜适合旅拍、活动、扫街三合一场景75% similarUnverified配备1英寸主摄加中长焦双摄，兼顾广角画质与远景压缩构图，适合注重画面表现与灵活焦段的用户73% similar
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