acrylic circular polarizers

Glass Circular Polarizers

API offers glass circular polarizers for a broad range of applications in the electronics, photographic, scientific, and industrial markets. For custom applications, we offer research, development, and small quantity test runs to meet your needs.

  • Multiple colors and transmissions available for our circular polarizing filters
  • Film and acrylic circular polarization options also available
  • Broad band anti-reflective coatings (BBAR) are standard on our glass circular polarizer optics, but uncoated finishes, and conductive coatings are also available

Want to learn more about circular polarization? See how it works.