Nanogravure and Achromatic holograms
Nanogravure™ and Achormatic holograms represent Optaglio's patented high security solution in nano-engraved holograms, devoted strictly for the production of banknotes and national identity documents for the highest level of security. This nano-technology based imaging method enables creation of object based features with a highly distinctive visual appearance, ensuring reliable visual authentication by the public and experts alike.
The unique 3 dimensional appearance of the image is a result of a complex nanostructure that is assembled at an ultra-high resolution using our proprietary methodologies.
• nanotechnology based imaging method
• impression of “visual tactility” when observing
• optimised for poor lighting conditions
• reliable and immediate visual authentication by both the public and experts
• wide range of forensic features
• extremely resistant to crumple and wear when applied
• unique e-beam production technology