[KongchangAI]
Unverified86% confidenceDecision RuleTime unknown

线性马达/环形USM/XD线性马达的对焦速度和追焦成功率远高于STM或DC微型马达,拍动态题材(体育、飞鸟)务必选前者;副厂需确认支持相机的追踪对焦协议

1
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86%
Confidence
Long-term
Relevance
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