Is the Sony A7s IV Finally Launching Soon?

Sony has had a wonderful year so far. The company launched some great cameras, including the high-resolution king, the a7R VI, recently. While the company has not spoken about what the next launch will be about, a few reports are pointing out that it will be the successor to the S series line, the Sony a7s IV. What does this mean for low-light Sony cameras? Let's find out.