攝影入門

有關對焦
http://photoschool.pixnet.net/blog/post/20985950-%E4%B8%8D%E5%90%8C%E7%9A%84%E5%B0%8D%E7%84%A6%E9%BB%9E%E8%88%87%E5%B0%8D%E7%84%A6%E6%A8%A1%E5%BC%8F%EF%BC%8C%E6%BA%96%E7%A2%BA%E6%8E%8C%E6%8F%A1%E4%BD%A0%E7%9A%84%E4%B8%BB%E9%A1%8C
http://photoschool.pixnet.net/blog/post/20985950-