[問題] 相機會測錯光的原因??
不同物件,反射率各有不同
相機的測光元件假設所有東西的反射率一律都是18%基準進行測光
那遇到反射率較高或較低的物品 相機測光測錯的原因是什麼??
拍起來的影響又是怎麼一回事呢??
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