Unverified88% confidenceDecision RuleTime unknown
M4/3画幅在ISO 3200以内画质可用，但超过ISO 6400噪点显著且宽容度快速下降，室内弱光和夜景优先选带机身5轴防抖+F1.8以下大光圈镜头组合，靠慢门和大光圈补偿高感短板
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88%
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Unverified夜景/室内/婚礼弱光场景要求可用ISO达到6400-12800干净，优先选背照式（BSI）或双原生ISO传感器机型，2400万像素低像素机在同代技术下高感优于高像素机约1档75% similarUnverifiedM4/3画幅(如OM System、松下)在弱光与虚化上弱于APS-C和全画幅，但机身镜头更小巧、防抖强，适合旅行长焦轻装党，不追求极致背景虚化者更合适74% similarUnverified夜景、室内、婚礼等弱光场景优先选择2400-3300万像素机型，单像素面积更大高感更纯净，ISO 12800下噪点明显少于6000万高像素机73% similarUnverified套机配的长焦镜头长焦端光圈多为f/6.3，弱光下需依赖高感和防抖；若常在清晨黄昏拍摄，应关注机身ISO 6400以内可用度及镜头是否恒定光圈71% similarUnverified加入防抖组件通常使镜头增重约50-150g并使镜身变长，对追求便携的大光圈定焦(如35/50mm f1.4)而言，防抖版性价比不高，静态拍摄靠提高ISO更实际71% similar
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