canon ef -mm lens 中文意思是什麼
canon ef -mm lens
解釋
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Another negative attribute of the canon ef 180mm f / 3. 5 l usm macro lens is its slow focus speed
另外一個180的弱點是它有極其慢的對焦速度。 -
A 180mm lens is getting long for portraits and the canon ef 180mm f / 3. 5 l usm macro lens ' slow focusing might have an impact here as well
而180拍人像則顯得略長了一些,同時180緩慢的對焦速度也不很適合人像拍攝。
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