The reasons of the computer technology negative influence on the student health, in particular on their vision-are discussed and explained in the article. The question naire results of the students in the Khakassia branch of the Krasnoyarsk state agrarian university where the percentage of students with visual impairment was identified are presented and analyzed in this article. The specialized computer technologies were offered as the most effective means of vision (or residual vision) prophylaxis and saving in the educational process.