[問題] 有沒有SIGMA不喜歡做接環膠圈的八卦?
我發現SIGMA鏡頭幾乎都沒有接環膠圈
只有大砲系列才有
雖然早期各家幾乎都沒有(例如Nikon D鏡, Tokina12-24mm f4一代等)
但新出的鏡頭如Nikon G鏡,E鏡,Tokina,Tamron, Canon, Pentax,Fujifilm等各家都有了
沒這種膠圈的鏡頭容易入塵和進水...戶外使用不太方便
SIGMA不知道在堅持什麼
多個接環膠圈很貴嗎?
有沒有什麼八卦?
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