Reply To: Relating ISO, Aperture & Speed Home › Forums › Photography Q&A › Relating ISO, Aperture & Speed › Reply To: Relating ISO, Aperture & Speed July 13, 2017 at 7:46 pm #24408 Lewis FamilyParticipant Precisely what I’ve been looking for. Certainly, experience has a lot to do with making it work, but at least I can now grasp the underlying formula. Thank you very much.
