新款國產鏡頭或將永久終結佳能與尼康的統治地位！

———————— 歡迎訂閱、點讚、留言 —————————— 我是司馬華鵬，關注我，每天看到中國科技發展的最新成果。 I'm Huapeng Sima, Follow me for the latest achievements of China's scientific and technological development every day. 為什麼功能相近鏡頭價格可以相差十幾倍？本片拆解相機卡口背後商業邏輯，解讀尼康專利無效案、佳能 RF 卡口封鎖的內幕，講解物理卡口與通訊協議的差異，剖析開放與封閉系統對消費者的影響，給出選購相機的實用建議。看完明白，買相機不能只看機身參數，卡口生態才是長期最大成本。 Why can lenses with similar features have a price gap of more than 13 times? This video breaks down the business logic behind camera mounts. It interprets Nikon’s invalidated patent case and Canon’s RF‑mount lock‑in. We explain the difference between physical mount hardware and communication protocols, and analyze how open or closed systems affect consumers. Practical camera‑buying tips are included. Learn that mount ecosystem matters more than short‑term camera specs for your long‑term budget. 相关联账号 科技大司馬：   / @科技大司马   大司馬聊科技：   / @大司马聊科技   大司馬談科技：   / @大司马谈科技1   #科技大司马 #科技 #中华文化科普 #民生科普 #社会观察 #人工智能