★METAL FRAME★ - Aluminum Magnesium Frame, (Lightweight and Strong,High Elasticity) , only 28g. --- frame frame
★POLARIZED YELLOW LENS★- High quality resin from German technology, Shatter-Proof Lens - can also be used as SAFETY GLASSES. --- lens lens
Night Driving Polarized Glasses
Lens width: 2.4 inches
★HOW TO TEST FOR POLARIZING GLASSES?★- 1--Put the glasses in front of LCD screen and look through the lens--2--Turn the glasses 45 degrees--3--You will notice the color has changed.The light coming through should have been blocked,this means the lenses are POLARIZED--4--NOTE: Only the yellow night vision lenses are regularly used at night. [-Note that some companies claim to sell polarized glasses, but in fact their glasses use regular non-polarized lenses-]
★BEST LIGHT ENHANCING LENS TINT (Pale Yellow Lenses)★ - Enhance contrast in low to extremely low light conditions, haze, etc. Some of our customers say Knight Visor glasses combat eye fatigue, reduce drowsy driving at night and maintain your focus on the road.
