Toralf Lund wrote:
> P. J. Alling wrote:
>   
>> [ ... ] Rob Studdert did a masterful 
>> analysis of why noise levels would increase as sensor densities 
>> increased a couple of years ago.  Maybe he'll repost it.
>>     
> I'm not Rob, but...
>
> It's really very simple: When the sensor elements get smaller, obviously 
> less light will hit each of them during an exposure.
And, I should perhaps add, each will have a lower capacity for storing 
electric charges as (you might say) there are fewer electrons around 
when there area is smaller...

- Toralf

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