##article.abstract##
Science has been characterized to present at the scientific community and to the public generally, technological advances that thanks to the globalization these advances are more and more frequent, nevertheless, we do not know the interference of these progresses in the quality of life of the people. It is not necessary to not know that all the elements that enter the market fulfill with ethical norms and of quality that the same industry and the scientific community has stipulated, but like our attachment line it is the Visual Health and Ocular, it is our responsibility to evaluate directly the influence of these products in the daily live on our patients and this is reflected in a denominated indicator Quality of Life. At present, whit a very simple way, we can make use of evaluated scientific tests and verified that they group Psychology and Statistic, denominated Psychometric tests, to demonstrate what is the answer of products and interventions (glasses, lenses, drugs, surgeries, etc.) realized in our patients to determine the direct influence in its daily activities, therefore this in our hands the possibility not only of taking part but also of seeing the answer of this intervention.