RED/GREEN HIGH LIGHT Pilla and Zeiss have developed a very specific lens science to help individuals with Red Green Color deficiency. The technology uses the same lens design as our CGR science while manipulation the color enhancing filter to maximize performance for those that has color recognition deficiency. The high light lens works in concert with the low light lens providing a 2 lens system to manage in full sun to medium light and Medium light to low light. This technology has a rich elevated target in the orange part of the spectrum while lifting red to provide visual registration.