RE: Blue Channel Noise

2007-01-04 Thread Markus Maurer
Dayton Sent: Thursday, January 04, 2007 5:59 AM To: Pentax-Discuss Mail List Subject: Re: Blue Channel Noise I saw some blue channel noise when I shot at 1600 ISO and underexposed too much. It seemed less forgiving than the *istD for that situation. -- Best regards, Bruce Wednesday, January 3

Re: Blue Channel Noise

2007-01-04 Thread Paul Stenquist
I find that the D is also quite noisy when underexposed at high ISO. Perhaps somewhat less, but I can't say for sure without testing. It's close. Paul On Jan 3, 2007, at 11:59 PM, Bruce Dayton wrote: I saw some blue channel noise when I shot at 1600 ISO and underexposed too much. It seemed

Blue Channel Noise

2007-01-03 Thread Shel Belinkoff
Hi, Recently someone posted some examples of blue channel noise experienced with the K10D. I can't find that message or the thread. Would someone be kind enough repost the original message, or provide a pointer to it in the archive. Thanks from cold and foggy Kensington, CA. Shel -- PDML

Re: Blue Channel Noise

2007-01-03 Thread David Savage
From John Celio: http://www.mail-archive.com/pdml%40pdml.net/msg369265.html Godfrey (I think) posted something a few weeks back as well, but I can't find it. Cheers, Dave On 1/4/07, Shel Belinkoff [EMAIL PROTECTED] wrote: Hi, Recently someone posted some examples of blue channel noise

Re: Blue Channel Noise

2007-01-03 Thread Shel Belinkoff
Thanks Dave - that was the message I recall. Shel [Original Message] From: David Savage From John Celio: http://www.mail-archive.com/pdml%40pdml.net/msg369265.html Godfrey (I think) posted something a few weeks back as well, but I can't find it. -- PDML Pentax-Discuss Mail List

Re: Blue Channel Noise

2007-01-03 Thread Godfrey DiGiorgi
No, not me. I haven't found much noise as yet. My longest exposures tend to be in the .5 to 1 second range so far. Godfrey On Jan 3, 2007, at 8:14 AM, David Savage wrote: From John Celio http://www.mail-archive.com/pdml%40pdml.net/msg369265.html Godfrey (I think) posted something a few

Re: Blue Channel Noise

2007-01-03 Thread John Celio
No, not me. I haven't found much noise as yet. My longest exposures tend to be in the .5 to 1 second range so far. Perhaps someone could try a longer exposure, if you have a spare moment? I'd really like to see if this issue is common or not. Thanks. John -- http://www.neovenator.com

Re: Blue Channel Noise

2007-01-03 Thread William Robb
- Original Message - From: John Celio Subject: Re: Blue Channel Noise No, not me. I haven't found much noise as yet. My longest exposures tend to be in the .5 to 1 second range so far. Perhaps someone could try a longer exposure, if you have a spare moment? I'd really like to see

Re: Blue Channel Noise

2007-01-03 Thread Paul Stenquist
I've only been able to generate noise when I underexpose by a stop or so at high ISO with longish exposures. Paul On Jan 3, 2007, at 5:39 PM, Godfrey DiGiorgi wrote: No, not me. I haven't found much noise as yet. My longest exposures tend to be in the .5 to 1 second range so far. Godfrey

Re: Blue Channel Noise

2007-01-03 Thread Bruce Dayton
I saw some blue channel noise when I shot at 1600 ISO and underexposed too much. It seemed less forgiving than the *istD for that situation. -- Best regards, Bruce Wednesday, January 3, 2007, 7:29:28 PM, you wrote: PS I've only been able to generate noise when I underexpose by a stop or PS

Re: Noisy New Year (blue channel noise issue)

2007-01-02 Thread Thibouille
AFAIK Pentax is aware and should introduce a fix (complete fix or not I don't know). 2007/1/2, William Robb [EMAIL PROTECTED]: - Original Message - From: John Celio Subject: Noisy New Year (blue channel noise issue) Welcome to 2007! *sigh* I hate to give fuel

Noisy New Year (blue channel noise issue)

2007-01-01 Thread John Celio
Welcome to 2007! *sigh* I hate to give fuel to the doomsayers and eternal pessimists (read: the seeming majority of DPReview's forum users and a few guys here), but I think there's a problem with my K10D. I never saw long-exposure noise like this in my *istD. Here are three versions of the

Re: Noisy New Year (blue channel noise issue)

2007-01-01 Thread David Savage
I have to agree the noise in the blue channel is bloody awful. I haven't done any night shooting with the K10D yet, but going by the pictures I made at the family Christmas dinner, all of which required suppression of the blue channel noise (using the reduce noise filter in PS CS2). Admittedly I

Re: Noisy New Year (blue channel noise issue)

2007-01-01 Thread William Robb
- Original Message - From: John Celio Subject: Noisy New Year (blue channel noise issue) Welcome to 2007! *sigh* I hate to give fuel to the doomsayers and eternal pessimists (read: the seeming majority of DPReview's forum users and a few guys here), but I think there's