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