谢谢留言。我用的是Canon EF-S 10-22mm f/3.5-4.5 USM,其实只要设定小光圈就行了:

来源: 2012-11-08 11:31:03 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

Exif data

Camera Canon EOS 7D
Exposure 0.004 sec (1/250)
Aperture f/16.0
Focal Length 14 mm
ISO Speed 100
Exposure Bias -1/2 EV