The lenses feature 3 superb elements, which maximize the transmission of the colors your eyes see naturally. The result is visual acuity, contrast, and color that are unrivaled. Coppermax provides unparalleled contrast & superior color enhancement by filtering specific colors in the visible light spectrum. In turn, this results in crisper color & sharper images while maintaining a natural non-distorted color balance. Our lens reduces distracting blue light that causes eye fatigue & eyestrain. They also cut through glare & haze for optimum visual clarity since light transmission is approximately 15%. It blocks 100% of harmful UVA and UVB rays. It also has Anti-Reflective coating which is a violet-colored coating on the back of a lens that prevents sunlight from coming in from behind and reflecting off the back of the lens into the eyes.The Coppermax lens tint is a great contrast lens for driving & outdoor sporting activities such as hunting, shooting, golfing, etc.