Why would I need to understand the math behind it to run a lab?

-Aaron

-----Original Message-----

From:  "Anthony Farr" <[EMAIL PROTECTED]>
Subj:  RE: Holy Crap -- Pentax 10MP body
Date:  Wed Aug 16, 2006 11:51 am
Size:  1K
To:  "'Pentax-Discuss Mail List'" <pdml@pdml.net>

You don't understand logE?  You do/did operate a lab, did you not?

Regards,
Anthony Farr

> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Aaron
> Reynolds
> Sent: Thursday, 17 August 2006 1:01 AM
> To: Pentax-Discuss Mail List
> Subject: RE: Holy Crap -- Pentax 10MP body
> 
> That is beyond my understanding.
> 
> -Aaron
> 
> -----Original Message-----
> 
> From:  "Anthony Farr" <[EMAIL PROTECTED]>
> Subj:  RE: Holy Crap -- Pentax 10MP body
> Date:  Wed Aug 16, 2006 10:40 am
> Size:  1K
> To:  "'Pentax-Discuss Mail List'" <pdml@pdml.net>
> 
(snip)
> 
> I've no background in electronics to understand what the patent documents
> say, but I do know that a big gripe about digital capture is that the
> exposure is recorded lineally, ie the brightest stop gets half the bit
> depth, the second brightest stop gets the next quarter of all the bit
depth,
> etc.  Eventually, the darkest discernible stop only has two or three
levels
> in it.
> 
> Perhaps Pentax has implemented logarithmic exposure (logE as film is
> measured) rather than linear exposure.  Just a guess, and just for fun ;-)
> 
> Regards,
> Anthony Farr
> 

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