Unverified85% confidenceDecision RuleTime unknown
镜头在100-400mm区间的锐度口碑很好,接近L级定焦水准,但到500mm极限端锐度有所下降,追求极致画质的用户可考虑多用400-450mm焦段拍摄后裁切
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Unverified600mm端画质相比100-400mm类镜头有可感知的下降,但在同价位超远摄变焦中属于优秀水平,追求极致锐度应考虑定焦或更短焦段变焦90% similarUnverified相比EF 100-400mm II代搭配1.4x增距镜的方案,该镜头原生覆盖500mm且画质更均匀,但长端光圈更小;追求极致长焦画质且不介意重量的用户可考虑RF 200-800或定焦大炮83% similarUnverified该镜头具备真正的微距能力,最大放大倍率可达0.5x,在70-200mm f/4级别镜头中是独特卖点,适合需要兼顾长焦与近摄的用户81% similarUnverified5倍光学长焦在远摄场景优势明显,但中间焦段(约50-100mm)依赖数字裁切,部分场景画质不如连续变焦方案自然80% similarUnverified画质在同价位150-600mm变焦中属于顶级水准,600mm端中心锐度口碑良好,但边缘画质在全开光圈时有一定下降,缩一档后改善明显79% similar
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