OptoSigma is proud to offer Precision optics for use in medical, industrial, aerospace, defense, life sciences, and consumer applications. We manufacture spherical, aspherical, achromatic (also known as achromats), and other types of optical elements as well as provide over 100 various optical coatings for our catalog optics and custom optics. OptoSigma also offers microscope objectives for UV, visible, and IR applications. If you are looking for optical filters, polarizers, waveplates, beamsplitters, prisms , optical flats, and uncoated substrates, we offer those as well. If you require semi-custom or custom optics, please contact us for those as well.