画质真好，背景也选的漂亮！请问老陕具体焦距用的是多少，200mm, 300mm?

来源: 贝加尔湖畔于 2015-12-02 11:43:19 [旧帖] [给我悄悄话] 本文已被阅读：次

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