Corning Materials

HPFS 7979, 7980 and 8655 Quartz Glass

Corning's commitment to being a leader in science and technology and its world-class metrology capabilities play an important role in enhancing Corning's ability to be at the forefront of materials manufacturing.

 Corning is committed to ensuring qualified, reliable products for our customers.

With more than 25 years of measurement experience, Corning provides a Certificate of Conformity for every product sold to demonstrate the reliability of our HPFS® quartz glass materials.                                                                                      

Fused silica is supplied in many different grades to support different product applications. Glass codes 7980, 7979 and 8655 are high purity melting quartz glassglass with excellent optical properties.

Product characteristics include:The refractive index changes very low, thereby it has the highest level of homogeneity; Very low birefringence；Large size；Excellent transmittance from ultraviolet to infrared；

Ultra-low coefficient of thermal expansion.All of these features are essential to meet the demanding requirements of our customers.