>   Harold, the 80-320 at the long end is not much better in the center
>   than at the corners, and it doesn't improve a lot by stopping down
>   either. I think it's a nice lens just by this consistency of image
>   quality. However, I don't think that above 200 mm it'll fit the
>   sharpness requirements of the *ist d sensor (60 lppm).


Thanks for the information on the 80-320 Alin.

I was hoping that centre sharpness would have been a lot better than the
edges.

As I more interested in the 320 end of the lens I will just have to keep
an eye out for a reasonably priced 300mm prime, preferably Pentax or any
3rd party manufacturer who makes a decent 300mm f4.

>From what other people have said about digital cameras and 35mm designed
zoom lenses I think I will wait until the ist D is on the market before
making any lens purchases!

Harry


> 
-- 
Harold Owen <[EMAIL PROTECTED]>


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