UV Invisible Ink Contact Lenses
Invisible ink contact lenses are a good device to see the luminous ink markings, and it is popular by many poker sharks to cheat in poker games. However, usually the luminous ink contact lenses which the poker cheater use are infrared contact lenses, of course, some people prefer the UV marked cards contact lenses.
As summarized, the UV invisible ink contact lenses firstly asked by those who want to use it to detect the UV ballpoint pen to cheat in test or hide the daily; secondly is the marked cards users use it to see UV invisible ink marks.
The UV marked playing cards contact lenses are mainly use to catch the special ultraviolet ray range in the spectrum. These UV invisible ink contact lenses are made in the same ways as the infrared contact lenses that can see playing cards. With the advanced Sandwich technology and latest color laser skill, the original contact lenses and use the best quality one and the UV ink filter are made professionally.
Do these UV luminous ink contact lenses will hurt eyes?
This is an important question and many people will worry about it before make a purchase. Hereby, we can guarantee that they are very safe and comfortable to wear. The UV contact lenses are use silicone hydrogel and hydrating polymer which is advanced soft lenses that allow more oxygen to pass through the lens to the cornea than regular soft ("hydrogel") contacts. In fact, silicone hydrogel lenses enable up to five times more oxygen to reach the cornea than regular hydrogel contact lenses. The most obvious benefit of silicone hydrogel lenses is the reduction of hypoxia-related problems associated with soft contact lenses made of regular hydrogel materials.
Besides comfortable to wear, the special UV contact lenses can see invisible no also very safe to use, with the special Sandwich technology, after warring this special luminous ink marked cards lenses UV, the color of your eyes will not be changed and if no special remind, others around you can't find any problem.
Just as we mentioned before, the UV contact lenses can be used to detect the UV ballpoint pen writing, when you buy the invisible ink contact lenses UV, you need to motion this to the supplier because without the specification, the supplier may arrange other one to you.