給你２個ｌｉｎｋ吧

來源: 於 2012-01-31 10:58:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

http://www.dofmaster.com/hyperfocal.html

http://www.cambridgeincolour.com/tutorials/hyperfocal-distance.htm