Why the hell Is that this about equivalence? As far as I understand In case you have a Fuji digicam You can not put a Sony FE 28mm f2 on it anyway. Have you been gonna offer all your Fuji gear because the optically inferior FE lens is more affordable? https://linkfuji18876532.yomoblog.com/33118940/what-does-link-fuji188-mean