> Larry Colen wrote: >> Have you carefully calibrated the focusing screen with all of your lenses? >> You may have just noticed it with the 1.2 because of the shallow DoF.
> On Mon, Dec 14, 2009 at 9:08 AM, Derby Chang <[email protected]> wrote: > Yvon has this nifty chart you can download and print on card. Won't solve > your problem but you can quantify it. > > http://pentaxdslrs.blogspot.com/2008/06/part-1-autofocus-adjustment-for-pentax.html I hear you. I've downloaded the charts. I am going to print them and try to measure my problem. Now - what do I do to effectively solve it? My conundrum here is that the lens is manual focus - so that everything here is purely mechanical - the lens, the focusing screen, the camera - no electronics involved. So what kind of solution am I looking for? -- 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.

