Sony A7IV Dual Native ISO Mystery – Is 12,800 a Hidden Feature?
Sony A7IV Dual Native ISO Mystery – Is 12,800 a Hidden Feature? When shooting in S-Log 3 on my Sony A7IV, I’ve always noticed that there’s no drop in noise when I hit ISO 3200. However, while experimenting, I found that at ISO 12,800, there is a noticeable drop in noise. I looked this up, but I can’t find anything stating that the A7IV’s dual native ISO has a second point at 12,800—everything just mentions 3…