X-ray contact lenses are really popular in recent year. With so many marked cards tools to see back-side marked cards, why people prefer to the X-ray contact lenses, other than UV contact lenses or infrared poker camera?

X-ray contact lenses are a type of special marked cards contact lenses that it works with poker deck marked with X-ray ink. So, it is also called one to one marked cards and contact lenses. What's the meaning of one to one? It is to say X-ray ink marked cards only can be seen by X-ray contact lenses, other poker cheating lenses cannot work, such as invisible ink contact lenses, luminous sunglasses, and IR poker camera, all of these can't see the hidden marks on X-ray poker cards. X-ray contact lenses are suitable for many kinds of poker game cheating, blackjack, Texas Holdem, Omaha game. After you wearing these contact lenses, you can see the cards' suite and value of each card directly. For its one to one characteristic, it's safer than other marked cards reader.

If you want to choose a more safety way to cheating in poker game, X-ray contact lenses and marked cards is a good choice.