TOPAS Advanced Polymers

Optics

TOPAS® cyclic olefin copolymer (COC) is in many ways the closest polymer to glass for advanced optical applications:

The light transmission of TOPAS is among the highest of all polymers:

TOPAS delivers excellent clarity, birefringence and other key properties for technical applications:

TOPAS exhibits refractive index stability across wavelengths and temperatures.
Data for TOPAS 5013:

Refractive index data for several TOPAS grades:

For more information on TOPAS for Optics, see our Optical Brochure.