Why the hell Is that this about equivalence? As far as I realize Should you have a Fuji digicam You can not put a Sony FE 28mm f2 on it anyway. Are you likely to market all of your Fuji equipment as the optically inferior FE lens is cheaper? No, https://fuji18819875.livebloggs.com/33088322/the-smart-trick-of-fuji188-that-nobody-is-discussing