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)? -- Mark Roberts Photography & Multimedia www.robertstech.com 412-687-2835 -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
