Camera makers aren't blocking you from using base ISO in Log, even if it looks like it

If you've ever switched your camera from stills to video mode with Log enabled, you may have noticed that it seems you can no longer use the base ISO setting. But shooting video in Log doesn't arbitrarily force you to shoot at higher ISO, despite what the camera's settings might suggest. In a two-part video explainer totaling less than two minutes, DPReviews Richard Butler succinctly breaks down why ISO isn't quite what it seems in Log. In part one, which you can watch at the top...