Archived posting to the Leica Users Group, 2004/10/14

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Subject: [Leica] No Crop Factor (was: Say Hello to Hermes Leica AND crop factor)
From: attinasi at mac.com (Marc Attinasi)
Date: Thu Oct 14 21:23:55 2004
References: <003901c4b25f$b4150450$6401a8c0@ccapr.com> <7D1424A6-1E56-11D9-A593-003065D5F760@earthlink.net>

Does anyone know if there have been attempts, by any manufacturer or 
researcher, to use two or more chips to cover the 24 X 36 frame? My 
educated guess is that stitching multiple images together is not hard - 
it could be done on camera or in the computer, but I have no idea about 
the other aspects, like exposure timing, physical alignment of the 
chips, etc. Anyway, it seems like a good alternative to large, 
expensive full-frame sensors, at least in theory. I have read that the 
expense associated with large sensor chips is largely related to the 
reject rates - larger chips have more potential for manufacturing 
error.

- marc

On Oct 14, 2004, at 8:01 PM, feli wrote:

> Well, contrary to popular opinion, I'm going to make a wild guess here 
> and
> say that some preliminary research has been going on for a few years.
> I really don't think they are a complete bunch of idiots. For one 
> thing I believe
> that they feel that it has to be full frame, and it's really only been 
> in the last
> year that full frame chips have matured and come down enough in price
> to make it a viable option for them. I think they can scrape by for 
> another
> year and half and well see something quite good. I downloaded the hires
> test images from the R-Module and they look pretty damn good. If the 
> high
> ISO pics hold up they may have something really special.
>
> Feli
>
> On Oct 14, 2004, at 7:35 PM, B. D. Colen wrote:
>
>> If they don't get it right with the digital R and sell a boat load of
>> them they won't be around to produce the digital M. They're already
>> losing money, and the R line has been a loser for a number of years. 
>> So
>> they're not in a position to screw around. If they'd been smart, they
>> would have started work on the digital M back when Cosina reportedly 
>> did
>> - rather than tell everyone that such a camera was an impossibility -
>> and have it out by now. Because the M is where the potentially huge
>> market is. But that would have taken a modicum of marketing savy. ;-)
>
>
> ________________________________________________________
> feli2@earthlink.net                                                  
> www.elanphotos.com
>
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>


Replies: Reply from red735i at earthlink.net (Frank Filippone) ([Leica] No Crop Factor (was: Say Hello to Hermes Leica AND cropfactor))
Reply from john.nebel_lug at csdco.com (John Nebel) ([Leica] No Crop Factor)
In reply to: Message from bdcolen at earthlink.net (B. D. Colen) ([Leica] Say Hello to Hermes Leica AND crop factor)
Message from feli2 at earthlink.net (feli) ([Leica] Say Hello to Hermes Leica AND crop factor)