Luminous Ink Contact Lenses for Marked Playing Cards

Luminous Ink Contact Lenses is a high-tech product for poker players, a tag reader for detecting cards with luminous markings, wearing these lenses, the user can see the hidden markings (can see the numbers or letters representing the cards. Value ) on the back of the playing cards.

Why can I see invisible marks after wearing luminous contact lenses? etc. Since there is invisible light, we need the help of tools such as infrared cameras.

Cards with cheat marks are processed with phosphorescent ink or infrared ink, so when the ink on the back of the card dries, the marks become invisible to the naked eye, so the help of a poker lens is needed, but usually the correction feature is that there is no. If you’re nearsighted, get a prescription for glasses, adjust your diopter to customize your contact lenses, and the most important reason people will wear Luminous Ink contact lenses is that it means you can’t change the color of your eyes.