deesiu

1# sflau if hk i know it.
ssp aready have a lot low class projecter. eg:epson,benq,3m,sharp,sony,,,
if handy presention must choose 輕.光、平.
(新款、full hd )對外投原全沒義意.所以買舊款機3000 流明以上比起hdmi 1080p來得重要、
screen : 用flim 物料造既.會比布質光亮幾倍、
外投所做既係吸引讀者、高對比度同高清畫質720/1080作用不大.也浪費金錢、

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