** riohk website **
Alfred Zhao (October 03, 2010, 09:57PM
Looks brighter now, Do you also use the Canon
400mm F5.6 prime telephoto lens and the Canon 2X?
Image is a bit soft. Is that due to the long
Alfred Zhao (October 03, 2010, 09:52PM
Do you write program to correct the vignetting or
use existing tool?
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