更新1:
compare with cannon EF-S 17-85mm f/4-5.6 IS USM which one is better. And what is mean of USM?
compare with cannon EF-S 17-85mm f/4-5.6 IS USM which one is better. And what is mean of USM?
收錄日期: 2021-04-19 20:15:38
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091007000051KK00569