What are able to see the person, not pointed directly look at the object, the surrounding space, which we realize is not clear, however, is quite able to read, and called peripheral vision.
Its viewing angle is usually less than 180 degree horizontal and 130 degree vertical .This property of the human eye is due to the special properties of its physical structure, that is what helps us navigate the surrounding area, to coordinate their movements and travel.
strong concentration of light-sensitive cells in the main, central part of the retina and decrease it at each side explains the features of our color vision: normal, central vision helps us to capture and take multicolor outside world, while peripheral vision is less sensitive and is able toperf
Separation of functional responsibilities, prevailing since ancient times men and women have played a fundamental role in the development of peripheral vision in men and women. Males , which is the caste of hunters, the most capable of getting clear information on the subject in the area of central vision.While women , forced to carry out a lot of cases and also monitor their surroundings and games children can boast first-class peripheral vision and the ability to capture and take a huge number of small parts simultaneously.However, with age, both are equally prone to loss of peripheral vision acuity notorious.
This type of view is essential for professions such as pilot or an athlete, whose assessment of the environment is often vital.Even such a skill as a quick read books purchased through the development of peripheral vision, which is why there is a set of exercises designed to enhance the natural properties of the eye, all of them related to the focus of attention at the central and the surrounding objects.