Dual filters optically correct HDO, Oakley used in production. Oakley lenses meet the highest requirements of the optics, and therefore does not distort the image and leave it as clear as you would have seen him without his glasses. Most other models and brands glasses significantly distort the image.
Indeed, on the test with a laser focusing lenses all forms of Oakley show complete absence of rejection when the laser beam passes.
For a simple user an advantage of this technology lies in the fact that a person wears glasses as if they were not.