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How to Make your own Variable-ND filter with cheap circular polarization filters

Lens filter packaging with scissors for opening.

Looking for a Variable-ND filter without having to spend $300? There's a way that you can actually make your own for as little as $10-$20 using some cheap circular polarization filters! Instead of getting a picture tutorial, in this video, you will get a fully commentated walkthrough of the process that he uses to remove the lenses and more to create his own filter!

Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check Gadget Hacks' list of supported iPhone and iPad models, then follow the step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.

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