(Français) Diffusion de réseaux de diffraction

Based on our experience on the design of the first version of lens cap for mobile phones, we have sought to remove

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.

The adhesive Lens Cap with Diffraction Gating SpectroKit® 2.0 for smartphone is now available to order.
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