It's out of date to use the normal glasses to see the poker card. The newest perspective invisible glasses which is introduced by Kingmagic Tech Co. is suitable for all kinds of light, clear and visible.
Tips for using the perspective invisible 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 invisible glasses in case of infecting your eyes.
3. Before playing the poker games with perspective invisible glasses, the user who is not a myopia had better wear the glasses about several hours for adapting.