On 10/15/07, P. J. Alling <[EMAIL PROTECTED]> wrote: > It's a sigma with a sigma TC, (I know not helpful but you didn't ask for > helpful only thoughts).
True. I really need to think more.LOL Well it didi work well for about 2 years, now all of a sudden its acting up. It must be the tele as the lens works fine. Any ~helpfull~ comments as to what to check etc. Dave > > David J Brooks wrote: > > The last two times i have gone to use my Sigma 300 F 4 with its Sigma > > 1.4 tele, i can't help but notice it does not seem to focus properly.I > > can tell in the finder and on screen as well. > > > > I know the 300 focuses properly on its own, as i have the printed > > results to show its still quite sharp. > > > > There does seem to be a very minor bit off play with the tele at the > > lens mount and lens mount.Not much a mm or so. > > > > Could that be enough to make a wonky connection. > > > > I have not cleaned any connections, but they look OK.Both K10D and > > PZ-1 showed these signs. > > > > Any thoughts. > > > > Dave > > > > > > > -- > Remember, it's pillage then burn. > > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. > -- Equine Photography www.caughtinmotion.com http://brooksinthecountry.blogspot.com/ Ontario Canada -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
