Omega Optical is a company that provides optical Interference filters. Its filters include bandpass, dichroic, dual band, glass, longpass, neutral density, notch, shortpass, triple band, etc. The company also offers design, engineering, manufacturing, quality assurance, research, development, and related services. Omega Optical caters to aerospace, defense, life science, astronomy, machine vision, microscopy, color imaging, flow cytometry, and other applications.