Archived posting to the Leica Users Group, 2009/07/02

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Subject: [Leica] To Sell or Not to Sell now Canon CA and Leica
From: Frank.Dernie at btinternet.com (Frank Dernie)
Date: Thu, 2 Jul 2009 16:08:53 +0100
References: <DC4B73A4105FCE4FAE0CEF799BF84B36052E965F@case-email.casefoods.com>

When I last looked CCD inherently gave the most accurate raw output  
but CMOS could have on chip processing to correct this, like pre-pre- 
processing??
CMOS was much cheaper to produce so lots of work was being done on  
this processing to produce an actual output which was acceptable at a  
much lower price.
By all accounts a 24x36 CCD would be too expensive for a competitively  
priced "full size" DSLR to be made.
The mega expensive MF backs are CCD I think.
FD

On 2 Jul, 2009, at 15:33, David Rodgers wrote:

> Doug,
>
>>> Having seen what a Kodak CCD does behind Leica glass, a CMOS sensor
> would not get me too excited.<<
>
> I did some research on this CCD vs CMOS thing some time ago. After
> reading and reading and reading I concluded that the type of sensor --
> although they are different in many ways -- doesn't really matter to
> potential image quality. CCD technology was ahead in the early days,  
> but
> CMOS technology was catching up, and by now may very well have caught
> up. Things like microlenses, AA filters, and even camera firmware  
> have a
> much greater impact on image quality than what type of sensor is used,
> although I could be wrong. If one sensor type really does have an
> advantage over the other (in terms of potential image quality, and not
> manufacturing cost, power consumption, etc., etc.) I'd sure like to  
> hear
> about it.
>
> Dave R
>
>
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In reply to: Message from drodgers at casefarms.com (David Rodgers) ([Leica] To Sell or Not to Sell now Canon CA and Leica)