非常感謝炻頭，新手就需要這樣的建議。今天長知識了，知道什麽是衍射極限光圈了

來源: AnYAnYAn 於 2012-11-11 00:38:39 [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.