Mark Roberts wrote:
> John Francis wrote:
> 
> 
>>as has
>>been pointed out many times there are perhaps 40,000 photons available
>>to be counted
> 
> 
> Wouldn't the number of photons vary considerably with exposure time
> (shutter speed)?
>  

No, just with exposure. Given equivalent exposure, you should get the 
same number of photons.

-Adam

-- 
PDML Pentax-Discuss Mail List
[email protected]
http://pdml.net/mailman/listinfo/pdml_pdml.net

Reply via email to