Adhesive diffraction grating for Cellular available

Diffraction gratings Geolocation

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Delivering diffraction gratings to Ukraine

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.

Diffraction Grating Adaptor/Holder

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Spectrokit® 2.0 new cap in preparation

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