If I use my digital camera (w/min. ISO of 200) as a light meter, how do I set exposure for ISO 100 film?
Why did Pentax change to open-aperture metering when this causes the need to stop-down for old lenses?
What's the difference between "exposure level indicator" and "exposure setting meter" in the Canon EOS 1DX Mark II viewfinder?
Only top scored, non community-wiki answers of a minimum length are eligible