It's out of date to use the normal glasses to see the poker card. The newestperspective glasseswhich is introduced by XF Tech Co. is suitable for all kinds of light, clear and visible.
1.Perspective poker card
2. Perspective poker Mahjong
Tips for using the perspective glasses:
1. The best suitable situation is under the white light, especially the energy-saving light.
2. Please make sure to wash your hands clearly before wear the perspective glasses in case of infecting your eyes.
3. Before playing the poker games with perspective glasses, the user who is not a myopia had better wear the glasses about several hours foradapting.
XF fashion model UV Perspective Glasses|invisible ink Images