是這本 Nature Photography －－ field guide

來源: 於 2012-07-10 10:24:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

http://www.amazon.com/Shaws-Nature-Photography-Levels-ebook/dp/B004V422FC/ref=sr_1_2?ie=UTF8&qid=1341940796&sr=8-2&keywords=john+shaw+nature+photography

 

裏麵還有一個用GND 2當和1當的例子，也是這個山頭。