[問題] 如何判斷投影機好壞?
請問要購買投影機應該要看哪些指標呢?
雖然說有看過資料還是一頭霧水
價格和流明似乎也不一定成正比
例如說:
viewsonic這台
http://ppt.cc/IH_s
和
epson這台
http://ppt.cc/_AAj
同樣都是2700流明
價格卻可以差這麼多的原因在哪裡呢?
謝謝回答!!
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