本帖最后由 jack_li 于 2013-10-22 15:33 编辑 $ l& g) q( S c- F& a) @+ e * A' T. `. Z3 WI mean to be more sharp, but it was not a sunny day. so kind of high ISO, and also light up room the light room. that is the mean reason that is not sharp enough.8 y7 ]; B2 V+ D b+ _1 o
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this is done by my new canon 400mm F5.6, and also this is about frist time to use it outdoor to take a picture on bird. " K$ @! D) ], c8 y/ ~ G8 A1 N0 a$ l( \" Z
that may be another problem which i may will overcome soon.* ]0 Q- Q! Q# i
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Thank you!