查看完整版本: IS USM

Amanshan 2007-1-21 14:08

IS USM

What is IS USM of Canon lens?

酒徒 2007-1-21 17:16

[quote]原帖由 [i]Amanshan[/i] 於 2007-1-21 02:08 PM 發表
What is IS USM of Canon lens? [/quote]
USM=超聲波馬達；自動對焦會快一點。
IS=Image Stabilizer, 在慢快門下減少手振對成像的影響。

Amanshan 2007-1-22 12:45

Fanx brother

頁: [1]

查看完整版本: IS USM