method and device for determining the correction of eyes of a person, and the device comprises a projection screen, which is capable of two different images or videos in the field of view of the person is covered with pictures or videos to each other essentially no querdis paration).the device also includes a trenneroptik, is suitable, the two differential images or videos for the two eyes to separate and multiple lenses, capable of successively in the field of view of the eyes to be introduced for the correction of the eyes to determineusing an optimal seheindrucks eyes with lens / lenses in the eyes of a field of view compared to the seheindruck without lens / lenses in the eye field.