Cheating playing cards contact lens are a popular device for winning in gambling games. These contact lenses can detect invisible ink marks on poker cards. They can be used in many different casino games, including Texas hold’em and Omaha. These lenses are made with high-perspective technologies and are suitable for all eye colors. They are thin and comfortable.
Contact lenses for cheating playing cards look like regular prescription lenses. They have a purple filter in the center that can help you see the invisible ink markings on the cards. They can also see IR and UV markings. But it is important to keep in mind that they can’t be used to read barcodes and other symbols.
To use the cheating lens, first wash and rinse it thoroughly. Put them in your eyes, and blink several time to make sure they are positioned properly. Wearing them for up to 8 hours is recommended. You can gradually increase your daily wear time. You can use them to read invisible marks on a piece of paper. However, they should never be worn for longer than 2 hours.
If you’re unsure how to use the cheating lenses, it’s best to ask for professional help. They can help you choose the correct lenses for your needs and train you on how to use them.