Actually, I think I'd better use a closr target. I just did a little
computation and figured out that at 28mm and 300 feet there's only obout
1 pixel per inch of linear field. Not likely to resolve much of
anything. Not even enough to resolve the siding boards on the house 3
doors away.
Chuck Norcutt
priit@xxxxxxxxx wrote:
>
>
> On Mon, 25 Sep 2006, Chuck Norcutt wrote:
>
>
>>Gary's tests on the Zuikos and the Kiron showed that all of them had
>>reached max performance by f/8. When I do my comparison shots later
>>today I'll do one stop increments up to f/8. I'll also use the
>>neighborhood and hyperfocal or near hyperfocal distances so I don't have
>>any problem with manual focusing.
>
>
> Thanks for taking the time to do that. I'll see if I can dig up anything
> for comparison (unfortunately mine almost certainly are affected by manual
> focusing, but when nothing in the frame is sharp then probably it's safe
> to say it's not just inaccurate focusing).
>
> priit.
>
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