Ordinary lenses can distort objects viewed from a distance. As measured in tests utilizing the NBS Pattern 20, Wiley X lenses provide a clear view.
Inferior lenses can alter the true size of objects, as if looking through another person’s prescription lenses. Wiley X rated lenses maintain true relative object size.
It is common for ordinary lenses to bend light, causing focal objects to appear off center. Wiley X rated lenses provide a true spatial relationship of objects in the field of view.