[KongchangAI]
Unverified88% confidenceTradeoffTime unknown

焦距越长工作距离越大越利于生态拍摄,但180mm级镜头重量大(普遍超过1kg)、价格高、手持难度大,多数人100mm焦距是工作距离、体积、价格的最佳平衡点

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88%
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Long-term
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