Why the hell is this about equivalence? So far as I am aware if you have a Fuji camera you can't place a Sony FE 28mm f2 on it anyway. Do you think you're intending to sell all your Fuji gear because the optically inferior FE lens is more affordable? https://gregorycmucl.affiliatblogger.com/79114246/the-best-side-of-fuji188