06-08-2017, 09:48 AM
(This post was last modified: 06-08-2017, 09:48 AM by Brightcolours.)
Quote:f/1.8 = f/1.8 and remains so, no matter which sensor is used - like it or not.f1.8 for 50mm = 27.77777777777777777777
f1.8 for 100mm = 55.55555555555555555555