Larry, On Mon, Dec 14, 2009 at 9:37 AM, Larry Colen <[email protected]> wrote: > I think that this means that the focusing screen is not properly calibrated. > I ran into this problem on my K20D. Rachel Katz said that with the K20s, the > number of miscalibrated screens went way up. In my case, they had measured > the necessary shim for the focusing screen then accidentally put two of them > in. At least I assume that is what happened because when I took out one of > the focusing screens it was right on. > > My suggestion is to try it with several lenses, wide open and as close as > the lens will focus to minimize depth of field. If you can, also test it > with the lens on auto focus while you're at it. > Write which lens and auto or manual on a small card that you put in each > shot so you can tell what is going on when you look at the pictures.
Do you suggest that I take the measurements and then send them to Rachel Katz as an indication that I may be needing a replacement screen? -- Boris -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

