On Equivalence and Assumption
Until you know for sure, it’s confusing to know who to believe. Is a 50mm f1.4 lens equivalent to a 75mm f1.8 on APS-C? Are Micro FourThirds sensors two stops noisier than full frame sensors? Can you get the ‘medium format drop-focus look’ on APS-C by using a two stop faster lens? If you want …