Increases contrast, providing greater depth perception in situations where visual acuity over long distances is required, like tennis, golf, shooting, or anu other outdoor sports activities that are subject to varying light conditions. PDX™ Amber polarized lenses are ideal for lower light situations, like fishing in the late afternoon or early morning.

Maintains True color definition regardless of varying light. Transmitting all colors equally, PDX™ Gray lenses are ideal for driving or any general purpose outdoor activity where annoying glare is present. PDX™ Gray polarized lenses are ideal for those who are light sensitive or migraine sufferers.

This premium "Gold" polarized lens filters out blue light completely, from 425nm to 480nm. According to studies from JPL: (NASA's Jet Propulsion Laboratories at the California Institute of Technology) This is when the blue light can be most damaging to your eyes. Filtering out Blue Light can be beneficial for patients with eye disorders. The TriLenium Gold™ lens absorbs the dangerous blue light so the eye can focus incoming light more precisely on the retina, enabling sharper and clearer vision. TriLenium Gold™ lenses are a result of Certified Space Technology (The Space Foundation, in cooperation with NASA, created the Space Certification Program to promote the extraordinary products and services that bring the benefits of space technology home to Earth and enhance public interest and awareness in Space.)