是这本 Nature Photography -- field guide

来源: 2012-07-10 10:24:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

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

 

里面还有一个用GND 2当和1当的例子,也是这个山头。