Shamir 1.50 Glacier Expression Lenses by The NevermoreShamir 1. 50 Glacier Expression Lenses by The Nevermore description Shamir 1. 50 Glacier Expression lenses are designed to enhance visual contrast and clarity by selectively managing disruptive light reflections. The Glacier Expression coating refines how light is transmitted through the lens surface, supporting sharper definition and balanced color perception in demanding visual environments. These lenses perform particularly well in low light