how much Sigma 50-500mm F4-6.3 DG HSM?can it use with canon 400D?
And what is the difference of 副廠鏡and原廠鏡
收錄日期: 2021-04-19 16:52:48
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https://hk.answers.yahoo.com/question/index?qid=20080105000051KK01708