[KongchangAI]
Unverified90% confidenceCautionTime unknown

如果主要拍风光且需要更长焦段覆盖(如100-400mm),这支镜头焦段上限只到200mm,加装增距镜虽然可以扩展但会损失画质和光圈,不如直接选择超长焦变焦镜头

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