< 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)
Keyhole effect (from Moonlanding DOVID)
