not at the slow end. a good CCD sensor can accurately count individual photons. the *istD one isn't that good, but you get the idea.
Herb... ----- Original Message ----- From: "Robert Gonzalez" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, March 02, 2004 3:42 PM Subject: Re: Film Reciprocity failure and high/low shutter speeds > Does a CCD suffer from reciprocity failure also? If so, are the curves > published anywhere?

