40-year-old "evil eye" to report an increase of 10 degrees each year presbyopia

Based on the results of foreign investigations, the average age of 40 most people start presbyopia, the degree of about 100 degrees from the start, and an annual increase of about 10 degrees. Because changes in modern lifestyle, whether television, computers, etc., see the distance from your eyes to see change close opportunity to improve, but also to the soul of the time window of aging report. Presbyopia is not a disease, as long as the right age to wear lenses can be fit ...40-year-old "evil eye" to report an increase of 10 degrees each year presbyopia