I just purchased a pair of navigators only for working purpose to flightdeck and they are just what I wanted and needed! They actually are even better than I expected! Working just beautiful all different light conditions. I have my own pair with the drivers lenses and I wouldn`t change them to drivers gradient lenses, even serrengeti recommends those lenses to flying use more than drivers lenses! My friend have the drivers gradient lenses in his own glasses but I don`t really see the difference between these two when moving your eyes from out to the instruments. And the lense size is just optimum to block all the glare from the eyes! Big enough but not too big. Size does matter after all.. ;o)
If you need sunglasses for aviation these are the glasses!
Pros: Very comfortable, lightweight and great for flightdeck
This review was written in the old system and had content requirements that are different than reviews written today.