Thanks Rick.

I better do another test as i was doing one test  with a newspaper.

On Fri, Mar 7, 2008 at 9:10 AM, Rick Womer <[EMAIL PROTECTED]> wrote:
> A couple of people have mentioned using printed pages
>  as test targets for their K10D and K20D focus
>  adjustments.  They may be misleading targets.
>
>  The central focus area is the size of the spot
>  metering circle--MUCH larger than the little red
>  square that lights up.  If there is more than one item
>  of detail in that circle, it seems to be random which
>  one the AF locks on to.
>
>  So, if one is focusing on a page of text, and more
>  than one line is within the spot metering circle, you
>  may get misleading results.  Focusing on a ruler,
>  which is certain to have several markings within the
>  circle, is even worse.
>
>  I strongly recommend using the focus test chart here:
>
>  http://focustestchart.com/chart.html
>
>  Note that it has a single bar to focus on, with the
>  calibration scales off to the sides where they won't
>  confuse the AF system.
>
>  It may save lots of time and aggravation.
>
>  Rick
>
>  http://www.photo.net/photos/RickW
>
>
>       
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Ontario Canada

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