ðə bˈaɪnɚɹi ˈɑːptɪks fˈaʊnd ɪn kɹˈoʊmə dˈɛpθ θɹˈiːdˈiː ɡlˈæsᵻz, kəmbˈaɪn ɹᵻfɹˈækʃən ænd dᵻfɹˈækʃən tə mˌeɪk θˈɪn ˈɑːptɪks ðæt ˈækt lˈaɪk θˈɪk ɡlˈæs pɹˈɪzəmz.
The binary optics found in ChromaDepth 3-D glasses, combine refraction and diffraction to make thin optics that act like thick glass prisms.