[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

焦距越长手抖影响越大,600mm端建议镜头防抖≥4档或机身+镜头协同防抖≥5档;手持拍鸟安全快门需高于1/焦距,防抖不足则必须上三脚架或独脚架

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