< Back to gallery

Keyhole effect

Achromatic 3D wireframe effect shows larger full 3D object through smaller viewing window. Complicated nonrepeating microstructure makes it strong security feature. Intended for inspection under spot light.

Keyhole effect  (from Expo hologram)

Keyhole effect  (from Olympus hologram)

Keyhole effect  (from Pegas hologram)

Keyhole effect  (from Lyre hologram)

Keyhole effect (from Sakura hologram)

Keyhole effect  (from TGM Stripe hologram)

Keyhole effect  (from Abu Dhabi hologram)

New level of banknote protection

Nanoswitch™ – Color-switching Nanostructures

A new level of banknote protection

See more at nanovista.world

Interested in technical details? Price quote? Lead times?

Get in touch