[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

如果主要拍摄场景集中在200mm以内(如室内体育、人像),这支镜头广角端起步100mm且光圈偏小,不如选择RF 70-200 f/2.8或RF 100-300 f/2.8等大光圈方案

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