Gray Lenses On Sunglasses Are Considered Neutral Due To The Fact

Ray Ban Sale – A few top-of-the-line model sunglasses–like Costa Del mar–have polarized lenses to diminish glare created by light reflected from polarizing surfaces, such as water and polarized skylight.

Gray lenses on sunglasses are considered neutral due to the fact they don’t augment contrast or even distort colors.

Any tints that block out more than 85% of visible light are not recommended for pilots due to the possibility of reduced visual acuity which could result in difficulty seeing the flight instruments, written checklists and data inside the cockpit.