clines1965
@clines1965
ipinamamahagi
Thu, Apr 10, 2014 5:36 PM
Holograms Brand Protection
clines1965
@clines1965
ipinamamahagi
Thu, Apr 10, 2014 5:39 PM
The Hologram - The hologram or "DOVID" (Difractive Optically Variable Image Device) is an optical device that change the image depending on the light or the observation angle...
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The Hologram - The hologram or "DOVID" (Difractive Optically Variable Image Device) is an optical device that change the image depending on the light or the observation angle...