For eyes Optical in Chicago, IL [ About 10 Results ]

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  • The working method of optical mouse is to use the LED projectile light source to illuminate the objects then generates the shadow in the rough places on the surface of the staff, then the light through the refraction to the inductor, the inductor will analyze the imagine change from the receiving, in order to judge the direction of mouse moving. The LED light is scattered and weaken by the increasing of the distance. The LED light is the ordinary light that would not bring harm to human body. So please do not worry at all.

  • Yes, it is true that if you look at optical illusions often, it may hurt your vision which will cause your vision at blurry state. You should not do this often. The illusions will cause the light resource not to lad on the right position of your corneal. If it does for a long time, your eyes may not see things clearly and cause the blurry state.

  • It is a good choice to go Wal Mart Vision Center. I went there. And it only cost me $91 for the eye exam, my prescription fitting and trial pair of colored contacts and a contact lens case. They are affordable. They are are pretty fairly priced there. And you can drive home after take an eye exam and get eyeglasses or contact lenses there. But if you have a dilated eyes, you'd better take a rest before you drive.

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