As rumored before, the Sony a7 IV is expected to be announced in September/October 2021. Since worldwide chip production shortage is going on, now rumors said that the upcoming Sony a7 IV will be delayed for weeks or months.
As rumored before, Sony will announce a new wide-angle zoom GM lens in the second half of 2020. This lens is Sony FE 12-24mm f/2.8 GM Lens. Now according to SAR, this lens will be delayed due to coronavirus.