[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

长焦手持拍摄必须重视机身+镜头协同防抖(Sync IS/协同防抖),配合可达6-8档补偿,等效500mm焦段下能实现1/60s手持不糊;仅有机身防抖在长焦端补偿效果衰减明显

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85%
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Long-term
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