According to Nokishita, Sony has just registered two new cameras in Korea, these two new cameras are Sony a7R IIIA and Sony a7R IVA. Could be Astrophotography version of Sony a7R III and a7R IV. Stay tuned for more info.
Sony Alpha Mirrorless Cameras, Compact Cameras & Lenses Rumors
According to Nokishita, Sony has just registered two new cameras in Korea, these two new cameras are Sony a7R IIIA and Sony a7R IVA. Could be Astrophotography version of Sony a7R III and a7R IV. Stay tuned for more info.