[KongchangAI]
Unverified90% confidenceFactTime unknown

可搭配RF 1.4x和RF 2x增倍镜使用,装上1.4x后等效140-700mm f/6.3-10,装上2x后等效200-1000mm f/9-14,但光圈进一步缩小会显著影响对焦速度和可用快门速度

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