Research result indicated that 1,100 pupils, first-year students were examined at the Medical Diagnostic Centre of the College of Medical Technology II on September, 2009 general rate of vision loss was 21.6%, of which refractive error took 99.6% and 0.4% due to opaque glass. Loss of vision which is due to refractive error was 21.5%, of which myopia took 17.2%, astigmatism took 3.0% and presbyopia took 1.3% .Vision without glasses is from DNT 4m-3/10 took 59.1%. Current vision with glasses is from 4/10-7/10, taking 55.3%. Adjusted vision glasses is > 7/10, taking 92.0%. Up to 58.7% of pupils, students are not wearing glasses with the correct level.