John wrote:

>On 1/29/2017 11:38 AM, Mark Roberts wrote:
>> Larry Colen wrote:
>>
>>> My gut feeling is that ISO invariance isn't so much doing the
>>> amplification in software, but rather it is closer to having a "perfect
>>> amplifier".
>>
>> Rather like that "perfectly spherical elephant" beloved of physics
>> professors.
>
>Don't forget "moving through a vacuum."

Or at least "on a frictionless surface".
 
-- 
Mark Roberts - Photography & Multimedia
www.robertstech.com





-- 
PDML Pentax-Discuss Mail List
[email protected]
http://pdml.net/mailman/listinfo/pdml_pdml.net
to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
the directions.

Reply via email to