Re: 36mm x 36mm sensor?

2005-08-25 Thread Mark Roberts
Godfrey DiGiorgi [EMAIL PROTECTED] wrote: Contax even shipped a camera based on the Phillips sensor ... and it was a disaster. There were a lot of factors that combined to make the Contax digital a flop: Abysmal battery life and horrible autofocus seemed to be the main operational problems.

Re: 36mm x 36mm sensor?

2005-08-25 Thread Sylwester Pietrzyk
Mark Roberts wrote on 25.08.05 13:55: There were a lot of factors that combined to make the Contax digital a flop: Abysmal battery life and horrible autofocus seemed to be the main operational problems. Apparently, the Contax-supplied RAW conversion software was so bad as to make RAW shots

Re: 36mm x 36mm sensor?

2005-08-25 Thread Bob Shell
On Thursday, August 25, 2005, at 07:54 AM, Sylwester Pietrzyk wrote: There were a lot of factors that combined to make the Contax digital a flop: Abysmal battery life and horrible autofocus seemed to be the main operational problems. Apparently, the Contax-supplied RAW conversion software

Re: 36mm x 36mm sensor?

2005-08-25 Thread Sylwester Pietrzyk
Bob Shell wrote on 25.08.05 14:06: At the time the Contax ND was introduced Pentax also showed a pro digital camera that would have used the same Philips (now Dalsa) chip. Pentax wisely decided to kill the project when the price per chip was raised by Philips. Kyocera should have done the

Re: 36mm x 36mm sensor?

2005-08-25 Thread Sylwester Pietrzyk
Sylwester Pietrzyk wrote on 25.08.05 14:45: I wonder then if these FF sensors made by Dalsa today reached at least quality of the best APS-C sensors? BTW, on Dalsa web page there is interesting comparison of CCD and CMOS sensors: http://www.dalsa.com/markets/ccd_vs_cmos.asp -- Balance is the

Re: 36mm x 36mm sensor?

2005-08-25 Thread Mark Roberts
Sylwester Pietrzyk [EMAIL PROTECTED] wrote: I wonder then if these FF sensors made by Dalsa today reached at least quality of the best APS-C sensors? Doesn't make much difference in practice if they aren't priced reasonably... The price of the original 6 megapixel full-frame chip was always an

re: 36mm x 36mm sensor?

2005-08-24 Thread Tom C
Jens Bladt wrote: FF was an issue as long as many consumers/photographers had very large amounts of money invested in expensive glass for 35mm film. This segment is getting smaller every day. No sane company will invest a lot in making new camera systems for a 35mm sensor. Certainly not Pentax.

RE: 36mm x 36mm sensor?

2005-08-24 Thread J. C. O'Connell
:47 AM To: pentax-discuss@pdml.net Subject: re: 36mm x 36mm sensor? Wrong answer. Sensores don't get bigger and bigger, I believe. They get smaller and smaller, better, faster, cheaper - and have more MP's - just like everything else electronic. Today 15,7 X 23,5mm (APS size) seems to be a rather

Re: 36mm x 36mm sensor?

2005-08-24 Thread Steve Jolly
Toralf Lund wrote: Since the full-frame discussion re-emerged yet another time earlier today, I thought maybe I'd ask, how about a 36x36 mm sensor? Wouldn't that be the ultimate size for a 35mm body and lens? I mean, the elements being circular, surely the lens should handle the same size

Re: 36mm x 36mm sensor?

2005-08-24 Thread David Mann
On Aug 24, 2005, at 5:09 PM, Pat White wrote: What, doesn't everybody want 8x12 or 13.5x20 enlargements? I used to pay extra for them (got some on the wall, looking good), but now I just shoot with extra room for cropping. Much simpler for frames and mats. I used to ask for full-frame

Re: 36mm x 36mm sensor?

2005-08-24 Thread Sylwester Pietrzyk
Tom C wrote on 24.08.05 8:35: When FF sensors get low enough in price, get all those new customers to upgrade to FF and sell more FF lenses. Wishful thinking I'm afraid. 5D is not going to sell in very large quantities (for every 1 sold 5D there'll be 100 sold APS-C DSLRs) and there is

Re: 36mm x 36mm sensor?

2005-08-24 Thread Paul Stenquist
8x12 and 11x17 precut mats are fairly common these days. I buy them all the time at the local camera store. Paul On Aug 24, 2005, at 1:09 AM, Pat White wrote: What, doesn't everybody want 8x12 or 13.5x20 enlargements? I used to pay extra for them (got some on the wall, looking good), but now

Re: 36mm x 36mm sensor?

2005-08-24 Thread Mark Roberts
Kevin Waterson [EMAIL PROTECTED] wrote: This one time, at band camp, keithw [EMAIL PROTECTED] wrote: Does everyone measure prints, to make sure they get their money's worth? Or, am I missing something... I measure mine as mostly they need to be 8x10 Most people who get large prints do so to

Re: 36mm x 36mm sensor?

2005-08-24 Thread keithw
Mark Roberts wrote: Kevin Waterson [EMAIL PROTECTED] wrote: This one time, at band camp, keithw [EMAIL PROTECTED] wrote: Does everyone measure prints, to make sure they get their money's worth? Or, am I missing something... I measure mine as mostly they need to be 8x10 Most people

Re: 36mm x 36mm sensor?

2005-08-24 Thread Mark Roberts
Jens Bladt [EMAIL PROTECTED] wrote: Wrong answer. Sensores don't get bigger and bigger, I believe. They get smaller and smaller, better, faster, cheaper - and have more MP's - just like everything else electronic. Today 15,7 X 23,5mm (APS size) seems to be a rather large sensor. The 8 MP SONY

Re: 36mm x 36mm sensor?

2005-08-24 Thread Toralf Lund
J. C. O'Connell wrote: I disagree with this assessment. The reason is that lenses can only put out so many lines per mm and once the sensors become dense enough the only way to increase captured resolution is to increase the sixe of the sensor and use longer lenses with bigger image circles at

Re: 36mm x 36mm sensor?

2005-08-24 Thread William Robb
- Original Message - From: keithw Subject: Re: 36mm x 36mm sensor? But, that's for personal use, not for sale prints. And that's about 97.4% of the prints made. William Robb

Re: 36mm x 36mm sensor?

2005-08-24 Thread William Robb
- Original Message - From: keithw Subject: Re: 36mm x 36mm sensor? Ten make him an 11 X 13 1/4, or 11 X 12 3/4. It's a custom print anyhow, isn't it? Does everyone measure prints, to make sure they get their money's worth? Or, am I missing something... No one wants to pay

Re: 36mm x 36mm sensor?

2005-08-24 Thread P. J. Alling
in making new camera systems for a 35mm sensor. Certainly not Pentax. Jens Bladt Arkitekt MAA http://hjem.get2net.dk/bladt -Oprindelig meddelelse- Fra: Pat White [mailto:[EMAIL PROTECTED] Sendt: 24. august 2005 07:09 Til: pentax-discuss@pdml.net Emne: Re: 36mm x 36mm sensor? What

Re: 36mm x 36mm sensor?

2005-08-24 Thread William Robb
- Original Message - From: P. J. Alling Subject: Re: 36mm x 36mm sensor? About No sane company will invest a lot in making new camera systems for a 35mm sensor. Tell that to Canon, they seem to be making a lot of money these days. I think Canon actually made a small

Re: 36mm x 36mm sensor?

2005-08-24 Thread Sylwester Pietrzyk
P. J. Alling wrote on 24.08.05 16:35: About No sane company will invest a lot in making new camera systems for a 35mm sensor. Tell that to Canon, they seem to be making a lot of money these days. Not on FF DSLRs though... -- Balance is the ultimate good... Best Regards Sylwek

Re: 36mm x 36mm sensor?

2005-08-24 Thread Mark Roberts
Sylwester Pietrzyk [EMAIL PROTECTED] wrote: P. J. Alling wrote on 24.08.05 16:35: About No sane company will invest a lot in making new camera systems for a 35mm sensor. Tell that to Canon, they seem to be making a lot of money these days. Not on FF DSLRs though... They *made* a lot of

Re: 36mm x 36mm sensor?

2005-08-24 Thread Sylwester Pietrzyk
Mark Roberts wrote on 24.08.05 17:17: They *made* a lot of money on FF DSLR's. The pool of people willing and able to meet the $8000 asking price is drying up so they've (reluctantly) moved down the pricing ladder. They'll make lots of money on this one too. So far it seems that D2X sells

Re: 36mm x 36mm sensor?

2005-08-24 Thread P. J. Alling
The high end sells the low end. Sylwester Pietrzyk wrote: P. J. Alling wrote on 24.08.05 16:35: About No sane company will invest a lot in making new camera systems for a 35mm sensor. Tell that to Canon, they seem to be making a lot of money these days. Not on FF DSLRs though...

Re: 36mm x 36mm sensor?

2005-08-24 Thread Toralf Lund
Steve Jolly wrote: Toralf Lund wrote: Since the full-frame discussion re-emerged yet another time earlier today, I thought maybe I'd ask, how about a 36x36 mm sensor? Wouldn't that be the ultimate size for a 35mm body and lens? I mean, the elements being circular, surely the lens should

Re: 36mm x 36mm sensor?

2005-08-24 Thread keithw
William Robb wrote: - Original Message - From: keithw Subject: Re: 36mm x 36mm sensor? Ten make him an 11 X 13 1/4, or 11 X 12 3/4. It's a custom print anyhow, isn't it? Does everyone measure prints, to make sure they get their money's worth? Or, am I missing something

Re: 36mm x 36mm sensor?

2005-08-24 Thread Godfrey DiGiorgi
On Aug 23, 2005, at 11:35 PM, Tom C wrote: ... I have thought since day 1 of DSLR's, that the APS form factor was largely a short term tactic to get consumers to buy new lenses to go with those fancy new DSLR's. Sell APS DSLR's in the short term and 'digital' glass to go with them. When

Re: 36mm x 36mm sensor?

2005-08-24 Thread Mark Roberts
Godfrey DiGiorgi [EMAIL PROTECTED] wrote: On Aug 23, 2005, at 11:35 PM, Tom C wrote: ... I have thought since day 1 of DSLR's, that the APS form factor was largely a short term tactic to get consumers to buy new lenses to go with those fancy new DSLR's. Sell APS DSLR's in the short

Re: 36mm x 36mm sensor?

2005-08-24 Thread Mark Roberts
Godfrey DiGiorgi [EMAIL PROTECTED] wrote: On Aug 23, 2005, at 6:17 PM, Mark Roberts wrote: I'd like a 26 x 34 sensor myself: It's just about the same image circle as a 24 x 36 but in the 3:4 ratio I prefer (one of the things I like about the 645 format). I'm with you, Mark, on the 3:4

Re: 36mm x 36mm sensor?

2005-08-24 Thread Tom C
Subject: Re: 36mm x 36mm sensor? Date: Wed, 24 Aug 2005 07:49:52 -0400 Jens Bladt [EMAIL PROTECTED] wrote: Wrong answer. Sensores don't get bigger and bigger, I believe. They get smaller and smaller, better, faster, cheaper - and have more MP's - just like everything else electronic. Today 15,7 X

Re: 36mm x 36mm sensor?

2005-08-24 Thread Tom C
this market, where likely the FF sensor would not have. Thanks for the Canon info. Weight or size is not an issue for me. Tom C. From: Godfrey DiGiorgi [EMAIL PROTECTED] Reply-To: pentax-discuss@pdml.net To: pentax-discuss@pdml.net Subject: Re: 36mm x 36mm sensor? Date: Wed, 24 Aug 2005 09

Re: 36mm x 36mm sensor?

2005-08-24 Thread Powell Hargrave
I need to get around to printing some more panoramas... if only I had the wall space to hang them! - Dave Enablement time! A bigger house to hang photos. :) Powell

Re: 36mm x 36mm sensor?

2005-08-24 Thread Godfrey DiGiorgi
On Aug 24, 2005, at 11:27 AM, Tom C wrote: I understand what you're saying and do not doubt the truth in your words. However, I use the ill-fated MZ-D as an example... Pentax obviously had a FF model designed and close to production. Understandably, either the sensor was of

RE: 36mm x 36mm sensor?

2005-08-24 Thread Jens Bladt
. august 2005 08:36 Til: pentax-discuss@pdml.net Emne: re: 36mm x 36mm sensor? Jens Bladt wrote: FF was an issue as long as many consumers/photographers had very large amounts of money invested in expensive glass for 35mm film. This segment is getting smaller every day. No sane company will invest

Re: 36mm x 36mm sensor?

2005-08-24 Thread Bob Shell
On Wednesday, August 24, 2005, at 12:38 PM, Godfrey DiGiorgi wrote: ... I have thought since day 1 of DSLR's, that the APS form factor was largely a short term tactic to get consumers to buy new lenses to go with those fancy new DSLR's. Sell APS DSLR's in the short term and 'digital'

Re: 36mm x 36mm sensor?

2005-08-24 Thread Tom C
-discuss@pdml.net To: pentax-discuss@pdml.net Subject: Re: 36mm x 36mm sensor? Date: Wed, 24 Aug 2005 19:03:13 -0400 On Wednesday, August 24, 2005, at 12:38 PM, Godfrey DiGiorgi wrote: ... I have thought since day 1 of DSLR's, that the APS form factor was largely a short term tactic to get

Re: 36mm x 36mm sensor?

2005-08-24 Thread Herb Chong
- Original Message - From: Toralf Lund [EMAIL PROTECTED] To: pentax-discuss@pdml.net Sent: Wednesday, August 24, 2005 8:05 AM Subject: Re: 36mm x 36mm sensor? Yes, and there is a theoretical limit to how small you can make a sensor element, too. It's quantum mechanics; a CCD/CMOS sensor element

RE: 36mm x 36mm sensor?

2005-08-24 Thread Tim Øsleby
Norwegian) Never underestimate the power of stupidity in large crowds (Very freely after Arthur C. Clarke, or some other clever guy) -Original Message- From: Herb Chong [mailto:[EMAIL PROTECTED] Sent: 25. august 2005 02:08 To: pentax-discuss@pdml.net Subject: Re: 36mm x 36mm sensor

Re: 36mm x 36mm sensor?

2005-08-24 Thread Herb Chong
: RE: 36mm x 36mm sensor? Herb. What are you saying here? Is the rule of thumb wrong in general, or is it another thing when shooting digital? My experience is that the rule of thumb is relative. Sometimes I miss when shooting within the limits. Some times I can go one step below.

Re: 36mm x 36mm sensor?

2005-08-24 Thread David Mann
On Aug 25, 2005, at 8:30 AM, Powell Hargrave wrote: Enablement time! A bigger house to hang photos. :) Oh dear... I just tried that. Maybe I should board up some windows. I could free up some wall space by taking down the AOHC poster in my office, but that wouldn't be right :) - Dave

Re: 36mm x 36mm sensor?

2005-08-23 Thread Gonz
I've seen some lenses with rectangular shaped cutouts in the back, so those probably wouldnt work. And then there are hoods designed with the image rectangle in mind... Toralf Lund wrote: Since the full-frame discussion re-emerged yet another time earlier today, I thought maybe I'd ask, how

Re: 36mm x 36mm sensor?

2005-08-23 Thread Vic Mortelmans
I don't know much about sensor technology, but Hasselblad seems to have very large size sensors: On http://www.hasselblad.se/frames/contentframe.asp?pageURL=/general/SectionToItem.asp?secId=1135 they claim that The 22 Mpixels sensor is 37x49mm Seems a bit ridiculous for just me, but hey,

Re: 36mm x 36mm sensor?

2005-08-23 Thread Shel Belinkoff
Hmmm ... the site says that the image size is 132 MByte 16 bit RGB That's about the same size I get when scanning a 35mm color neg with the Nikon Coolscan. Shel [Original Message] From: Vic Mortelmans I don't know much about sensor technology, but Hasselblad seems to have very

Re: 36mm x 36mm sensor?

2005-08-23 Thread Mark Roberts
Toralf Lund [EMAIL PROTECTED] wrote: Since the full-frame discussion re-emerged yet another time earlier today, I thought maybe I'd ask, how about a 36x36 mm sensor? Wouldn't that be the ultimate size for a 35mm body and lens? I mean, the elements being circular, surely the lens should handle

Re: 36mm x 36mm sensor?

2005-08-23 Thread Graywolf
I think 36x36 or 38x38 is pretty much what the highend digital digital backs for the Rollei or Hasselblad are using. You get that for $10-20K. Of course you also get a true 16bits per pixel. BTW 38x38 millimeters is pretty close to a mounted Super Slide from 127 film or cut down 120.

Re: 36mm x 36mm sensor?

2005-08-23 Thread William Robb
- Original Message - From: Mark Roberts Subject: Re: 36mm x 36mm sensor? I'd like a 26 x 34 sensor myself: It's just about the same image circle as a 24 x 36 but in the 3:4 ratio I prefer (one of the things I like about the 645 format). What a marvelous idea. Then my SLR

Re: 36mm x 36mm sensor?

2005-08-23 Thread Mark Roberts
William Robb [EMAIL PROTECTED] wrote: From: Mark Roberts I'd like a 26 x 34 sensor myself: It's just about the same image circle as a 24 x 36 but in the 3:4 ratio I prefer (one of the things I like about the 645 format). What a marvelous idea. Then my SLR customers can bitch at me about my

Re: 36mm x 36mm sensor?

2005-08-23 Thread William Robb
- Original Message - From: Mark Roberts Subject: Re: 36mm x 36mm sensor? Oh man, don't get me started on the subject of photo store customers who don't understand the concept of ratios No, don't get me started. Really. I have even replaced some hot sellers on our countertop unit

Re: 36mm x 36mm sensor?

2005-08-23 Thread keithw
Mark Roberts wrote: William Robb [EMAIL PROTECTED] wrote: From: Mark Roberts I'd like a 26 x 34 sensor myself: It's just about the same image circle as a 24 x 36 but in the 3:4 ratio I prefer (one of the things I like about the 645 format). What a marvelous idea. Then my SLR customers can

Re: 36mm x 36mm sensor?

2005-08-23 Thread Kevin Waterson
This one time, at band camp, keithw [EMAIL PROTECTED] wrote: Does everyone measure prints, to make sure they get their money's worth? Or, am I missing something... I measure mine as mostly they need to be 8x10 Kevin -- Democracy is two wolves and a lamb voting on what to have for lunch.

Re: 36mm x 36mm sensor?

2005-08-23 Thread Godfrey DiGiorgi
On Aug 23, 2005, at 6:17 PM, Mark Roberts wrote: I'd like a 26 x 34 sensor myself: It's just about the same image circle as a 24 x 36 but in the 3:4 ratio I prefer (one of the things I like about the 645 format). I'm with you, Mark, on the 3:4 proportion format. Less paper wastage for

Re: 36mm x 36mm sensor?

2005-08-23 Thread Pat White
What, doesn't everybody want 8x12 or 13.5x20 enlargements? I used to pay extra for them (got some on the wall, looking good), but now I just shoot with extra room for cropping. Much simpler for frames and mats. Pat White

re: 36mm x 36mm sensor?

2005-08-23 Thread Jens Bladt
Arkitekt MAA http://hjem.get2net.dk/bladt -Oprindelig meddelelse- Fra: Pat White [mailto:[EMAIL PROTECTED] Sendt: 24. august 2005 07:09 Til: pentax-discuss@pdml.net Emne: Re: 36mm x 36mm sensor? What, doesn't everybody want 8x12 or 13.5x20 enlargements? I used to pay extra for them