When The Person Evidently Sees, What Was Its(his)

When The person evidently sees, what was its(his) sight in the beginning - and what it became now, in it(him) appears strong - to continue trainings sight. That messages of record about progress of sight, to you - correctly to measure an acuteness(a witticism) of the sight. As it To make without the help of the doctor? If you have got to yourselves Sivtsev's verifying table, - it is possible to meet in any eye cabinet(study), you likely Have paid attention to figures at the left and to the right of numbers(lines) ( are specially picked up signs for definition Visual acuities. As letters can act, Figures, , etc.). To the left of numbers(lines) of letters in table - there is a figure meaning distance in meters, with which The given line should be read at normal sight of the person. So, for example, to the left of the first line from letters "" also Would cost(stand) Number 50,0. It means, that the person with normal sight Should read this line from distance of 50 meters. To the left of - lines there is number 5,0.