PolarPro's pricey Peter McKinnon Edition II variable ND filter is pretty much flawless, and does the job of several NDs

These brass-framed neutral-density filters can slow down shutter speeds for video motion blur, wide-open aperture shooting ...
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Photography Filters And How To Use Them. CPL, ND, Night Sky and UV Filter.

The world of camera filters is complicated and overwhelming. There's acronyms galore, and it's difficult to figure out exactly what each and every kind does. Let's dive into the world of CPL's, ND's, ...
New Atlas

Adjustable-tint sunglasses use photographic filters as their lenses

Variable neutral density (ND) filters are handy tools for photographers, in that their opacity can be adjusted simply by rotating them. So, why not use them for adjustable-tint sunglasses? Well, ...
New Atlas

Revo Ring: A single filter ring across all your lenses

Lens filters are terrific tools for photographers, be they gradient filters, neutral density filters, circular polarizers, color filters or all manner of others. But when you've got a bag full of ...
Android

Expert RAW update adds Auto ND Filter to Galaxy S23 & Fold 5

Samsung has added a handy new feature to the Expert RAW app for the Galaxy S23 series and Galaxy Z Fold 5. The company has updated the app to add an Auto option for ND Filter. Earlier, you could only ...