[Jan Mrázek] is no stranger at all to home-grown improvements with his Elegoo Mars SLA 3D printer, and there is a lot going on in his experimental multi-LED upgrade which even involved casting his own ...
This article is part of our roundup of iPhone camera lenses. Some companies, presented with opportunities, don’t say no: they fill every niche. That’s the case with CamKix, which has a bewildering ...
The Dragonfly Telephoto Array installed in New Mexico. It presently uses 48 Canon 400mm lenses (in two arrays), but that number will be increasing by quite a bit. Image by Pieter van Dokkum, Yale ...
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