Commandez votre bonnette à réseau adhésive SpectroKit®Adhesive diffraction grating for Cellular available

Back to the future

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SpectroKit® 2.0

The adhesive Lens Cap with Diffraction Gating SpectroKit® 2.0 for smartphone is now available to order.
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Ordering your diffraction grating frame

Order your diffraction grating slide and go to the hunt of UFO’s spectrums. Several methods are available to get yours at low cost. The diffraction grating remains as free.

Diffraction grating caps : an idea from the US Army in 1953

Sorry, this entry is only available in Français.