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

