Based on our experience on the design of the first version of lens cap for mobile phones, we have sought to remove the defects of our old model. The prototype has now been operational for 6 months. We are studying with industrialists the best method to launch a mass production.
“Soon …”:)
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Fifty diffraction gratings are about to be delivered to Ukraine. A warm thank to the private groups from Eastern Europe who realized the importance of these free, easy to use small devices.
This document explains, step by step, how to make a small equipment that will adapt a diffraction grating on the objective of your mobile phone.
After a month spent going back and forth with a Professional 3D Printing Society, and some modifications in order to decipher as
