Re: Help! *istD problems (repost)

2005-02-24 Thread Cornelius Nuzzlemuff III
I think focusing screen misalignment is most likely. I would do some more tests and then visit Pentax. I'm an LX user and when I handle digital SLRs I'm struck at how poor and small the viewfinder images are. They are not like the glorious optical instruments of the past and I reckon it's

Re: Help! *istD problems (repost): rewind, play again

2005-02-24 Thread Rick Womer
(That's an analogy from a quaint analog device called a tape recorder. When everything is digital, will we use digalogies instead of analogies?) Anyway... My recollection was that the autofocused and manually focused images were sharp in the finder but blurry on film. Thus, the focusing screen

Re: Help! *istD problems (repost)

2005-02-24 Thread Gonz
Maybe there is a different path from lens to AF and to MF? There is, but they both have to go through the focusing screen don't they? So I'm thinking I must be having vision issues. I blurred up several nice shots the other day in a theatre production that had to use MF because AF would

Re: Help! *istD problems (repost)

2005-02-24 Thread ernreed2
Quoting Gonz [EMAIL PROTECTED]: Maybe there is a different path from lens to AF and to MF? There is, but they both have to go through the focusing screen don't they? So I'm thinking I must be having vision issues. I blurred up several nice shots the other day in a theatre production

Re: Help! *istD problems (repost)

2005-02-24 Thread Peter J. Alling
Af has nothing to do with the focusing screen, except for the display of which sensor is being used. Gonz wrote: Maybe there is a different path from lens to AF and to MF? There is, but they both have to go through the focusing screen don't they? So I'm thinking I must be having vision

Re: Help! *istD problems (repost): rewind, play again

2005-02-24 Thread Godfrey DiGiorgi
--- Rick Womer [EMAIL PROTECTED] wrote: ... In any case, it would seem that the camera needs to take a trip to a Pentax facility. Indeed, whatever the cause of the problem, this is likely the best course of action. Godfrey __ Do You Yahoo!?

Help! *istD problems (repost)

2005-02-23 Thread Gonz
Reposting, since the first didnt seem to make it. I need some help with my *istD. For the longest time, I've been having problems with my pics being quite soft wide open. I thought that it was just because the lens was wide open. I have alot of manual focus

Re: Help! *istD problems (repost)

2005-02-23 Thread pnstenquist
I'm not sure if there could be a technical reason for the discrepancy between focus and autofocus. Perhaps it could be the result of an incorrect diopter adjustment and a near-sighted or far-sighted eye? In regard to exposure, I generally set my *istD to overexpose by half a stop. That yields a

Re: Help! *istD problems (repost)

2005-02-23 Thread pancho hasselbach
Paul, I'm not quite sure if near or farsightedness neither diopter adjustment plays a role. I made up a thread with a very similar problem, and my thoughts led me to the idea that focussing is always done on the viewfinder screen, and diopter adjustment just makes me see the screen better or

Re: Help! *istD problems (repost)

2005-02-23 Thread Mark Roberts
Gonz [EMAIL PROTECTED] wrote: Reposting, since the first didnt seem to make it. Since the subject of list reliability has come up lately I'd like to note that I received both you first post and this one. -- Mark Roberts Photography and writing www.robertstech.com

Re: Help! *istD problems (repost)

2005-02-23 Thread Fred
I'm not quite sure if near or farsightedness neither diopter adjustment plays a role. I made up a thread with a very similar problem, and my thoughts led me to the idea that focussing is always done on the viewfinder screen, and diopter adjustment just makes me see the screen better or worth,

Re: Help! *istD problems (repost)

2005-02-23 Thread Ryan Lee
, Ryan - Original Message - From: Gonz [EMAIL PROTECTED] To: pentax-discuss@pdml.net Sent: Thursday, February 24, 2005 7:26 AM Subject: Help! *istD problems (repost) Reposting, since the first didnt seem to make it. I need some help with my *istD

Re: Help! *istD problems (repost)

2005-02-23 Thread Godfrey DiGiorgi
A friend of mine had a similar issue with his Canon 10D. His manually focused exposures were never quite on the money, but AF exposures were bang on target. After a suitable and similar round of measurebating, he concluded that the focusing screen was in need of shimming ... It was representing a

Re: Help! *istD problems (repost)

2005-02-23 Thread Mark Cassino
- - - - - - - - - - - - - - - - - - - - Mark Cassino Photography Kalamazoo, MI www.markcassino.com - - - - - - - - - - - - - - - - - - - - - Original Message - From: Gonz [EMAIL PROTECTED] To: pentax-discuss@pdml.net Sent: Wednesday, February 23, 2005 4:26 PM Subject: Help! *istD problems