Photop Optics' micro-optics line serves optical communications. This includes micro lenses for collimating and laser coupling, micro prisms for managing light path and direction, crystal parts for light splitting and combination, waveplate and true-zero waveplate, and optical assembly, such as PBS, Etalon. Our micro-optics products are widely used in telecom compoents, such as 3-port component, optical switch, circulator, PBC (polarization beam combiner).