These lenses or glasses made with these lenses will allow people to watch any movie in 3-D without the need for special filming, additional electronics, conversion programs, or software. Normal 2-D movies may be viewed in 3-D with these glasses. And it will work with virtually any type of video presentation, as well as print media and art. As an added benefit, the lenses also improve overall image quality by filtering out interference patterns, without the need for electronic editing. This is especially useful for viewing old videos or low grade images. These glasses make it easy, convenient, and comfortable to view any movie in 3-D, even if the movie was not specifically created for 3-D viewing.