Perhaps it is flare/loss of contrast with the zoom. 
I increased the contrast in part of the Take Two image.
http://members.shaw.ca/hargravep/Collage2.jpg
No sharpening done. 
Perhaps the eyes ability to see the differences in contrast make it look
sharper.

Powell


At 12:57 PM 03/04/2005, Don wrote:
>
>OK, here's that roof again.
>2 shots with the DA 16-45/4 at 4.0
>1 with the M 28/3.5 at 3.5
>1 with the A 28/2.8 at 2.8
>All upsized to 300%
>All treated *exactly* the same way from exposure to web.
>
>http://tinyurl.com/4axt4
>
>**I CAN SEE, in the viewfinder, (with the 2x) detail in
>the shingles *far above* what shows in the DA samples!
>Both of the 28s give me what I expect, but not the DA.
>
>If someone else had processed these for me I would have
>accused them of intentionaly blurring the DA samples!
>
>I'm at a total loss to explain how I can see a highly
>detailed image in the viewfinder with all three lenses
>but only two of them give a detailed final result.

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