Updated: multiple announcements expected from Canon, Sony, Fuji, Panasonic, Blackmagic (2017 NAB show)

Several rumored/potential announcements for next week ahead of the 2017 NAB show in Las Vegas:

Fuji: two new GF lenses and two new Fuji SQ Instax square cameras (Instax SQ and Instax SQ10), update: there will be also some new Faccessoriesries
Canon: new CN-E 70-200mm cinema lens and a firmware update for the EOS 5D Mark IV camera (update: already released)
Sony: Sony has a scheduled press conference on April 23rd, there are some rumors about a new Sony RX1R III camera
Panasonic also has a scheduled press conference for April 23rd, expected are a new MFT lens and a compact camera
Blackmagic already announced their URSA Mini Pro 4.6K digital cinema camera, but they still have a press event at NAB scheduled for April 24th