A woman films her brother who tries colorblind first special glasses, can correct its abnormal color perception. Accompanied by his children, this father will then be overwhelmed with emotions when trying the glasses, which allow him to discover the true colors for the first time in his life. Man can finally appreciate all the nuances of this new world around him. A scene reminiscent 4 colorblind who discover the colors for the first time. <br /> <br />These special glasses are manufactured by an American firm. They filter the wavelengths that the eye perceives, so that the color signal is amplified to the brain. The filter must be very precise cuts in the light spectrum to block colors that are not primary. These glasses cost the sum of $ 400 and allow people with this disability to return to normal or much better view in the most difficult cases to correct.