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Chicago City Scape [复制链接]

drfcheng
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  • 2012-08-31
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t T
发表于 2014-09-21 13:19 |只看楼主
银光图片
Chicago on 9-19-2014 by the river and by the rail.
Canon 5D Mk2, Tamron 24-70mm f/2.8 VC
ISO 100 24mm f/4.5 4.0" (both pictures)
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DavidJeng2
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t T
发表于 2014-09-21 21:01 |只看该用户

Nice pictures.  What would happen If you used f/2.8 and shorter shutter speed than 4"?
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drfcheng
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t T
发表于 2014-09-21 22:38 |只看楼主

The sharpness would suffer at f/2.8 which is very nice if you shoot low light and have to use a high ISO at the same time.
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