for over 25 years, Gradient Lens Corporation has designed, engineered, and manufactured precision optics and optical instruments. Our patented endoGRINSﾮ gradient-index lens technology is built into our exclusive line of Hawkeyeﾮ Precision Borescopes. This innovative optical design allows Hawkeye borescopes to deliver excellent image quality at prices one-third that of comparable visual inspection instruments. Hawkeye borescopes are proudly made in the USA in Rochester, New York, the Worlds Image Centerﾮ.
Year Established: 1980