I'm sure we've all heard of the world's "blackest black" by now. It started with Vantablack, and some darker substanceshave been invented since. Mathieu Sternhas already experimented with one, using it as a backdrop. But this new project is even better, as Mathieu improved an old vintage cinema projector lens with the blackest material. It made the image quality so much better, and Mathieu shares the process in his latest video.
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