Some might have you believe that neutral density and polarising filters aren’t required in today’s modern era of digital photography. That you can replicate their effects in post. No problem, just a couple of clicks, right?
Well, no. While many filters aren’t really required any more (unless you just want to save yourself some time in post), neutral density and polariser filters both offer effects that can’t be accurately recreated in post. In this video, Evan Ranft explains why and how each of these different filters work.