Biophysics of vision mechanisms

In the environment, people use vision between many systems of communication. For its full functionality, the peculiarities of the visional analyzer and the proper use of optical regularities is important as well. Through the eye we can see the 90% of the outside world. It is important to protect the vision, adjust the time of working with techniques and take preventive medical control. The presented work is dedicated to the problems of vision and optics and the need for correction.