Superseded90% confidenceSolutionTime unknown
选相机本质是选镜头生态：确认目标品牌的原厂/副厂（适马、腾龙）镜头是否覆盖你需要的焦段，小众卡口未来换镜受限严重
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
镜头卡口生态决定长期成本，选相机本质是选卡口——索尼E口/佳能RF口/尼康Z口的镜头群和二手保有量差异巨大，冷门卡口后期换镜受限Sources
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