A guide to neutral density filters ...

TODD VORENKAMP, EXPLORA:

The neutral density (ND) filter is one of those tools that should be in almost every photographer’s camera bag. However, ND filters are mysterious to some, and many folks just don’t understand how, where, and when to use them. Beyond that, manufacturers seem to vary in their preferences as far as how they name ND filters—adding to the confusion. In this article, let us navigate the world of the ND filter together and see if we can make sense of the nomenclature and also name some appropriate times for their use.

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