對焦的確不易。用些攝影技巧，收小光圈，讓景深大一些。

來源: jsl609 於 2013-11-29 19:34:27 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.