New Firmware update for Sony FE 70-200mm and 100-400mm GM Lenses released
Good News!!! The new Sony FE 100-400mm f/4.5-5.6 GM OSS and Sony FE 70-200mm F2.8 GM OSS have got a new firmware update. They will “Improves continuous autofocus (AF-C) performance while zooming in when attached to ILCE-9“.