[calwkf]

Canon EOS Integrated Cleaning System 2

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[calwkf]

[calwkf]

http://www.youtube.com/watch?v=uAmArXz_gZQ&eurl=http://www.dpreview.com/reviews/canoneos40d/&feature=player_embedded

[calwkf]

我唔係想講佢點好, 我只係想講果日發現 coms 有幾粒塵, 試左幾十次自動除塵都唔得, 最後都係 lock 左反光板用泵吹, 所以我覺得世界上最好既除塵系統係自己雙手.