Color contact lenses themselves defects:

Contact lenses, whether colored or colorless, should not be seen as beauty products, remedies and medical supplies. If not by the ophthalmologist or optometrist eye preparation Ray Ban Wayfarer Polarized glasses, wear vision may have been seriously affected and even blindness.

Color contact lens itself has a lot of flaws:

Generally speaking, in the evening, pupils usually extend to the human eye, and sometimes even larger than 6 mm. Germany, a study found that long-term wearing these color contact lenses, night-vision scope and clarity might be affected. In fact, every year the national eye Centro will have received many cases of eye disease due to wear contact lenses. Among them, there were 20 to 30 people but also because of the risk of serious ulcer of the coea, and must be hospitalized; a fraction of these will also have a coea transplant, to keep my vision.

Wear colored contact lenses without clean, improper storage, invisible Cheap Ray Ban Sunglasses wearing swimming, or continuous wear contact lenses for a long time, it can lead to eye disease.

Recently popular color contact lenses eyeglasses so that many in the fashion-loving flock, while this colored lenses may cost less, color diversity, but would cause great harm to the eyes.

According to the study, vision, vision, luminance of colored contact lenses, wear comfort EVALUATION results showed that at night, when there is insufficient light, color contact lenses eyeglasses caot allow the wearer to maintain normal vision, not just for personal injury, car or sports, are more likely to hurt the iocent.

Eye specialist advice, colored contact lenses must be approved by the professional eye before wearing, especially since color invisible Ray Ban Outlet sunglasses only central location between 4 and 5 mm colorless, their exteal color is translucent, not so good fitting work, pupils may be partially masked by tinted, vision and eye fatigue.