EXPERIENCE COPPER HD Vision - Increase Clarity. Increase Contrast. See Farther. Copper HD sunglasses were made popular by golfers to help them see the ball after a long drive. Our copper HD lenses filter out blue light in the UV spectrum which cause haziness; leaving a clearer and crisper view. Great pair for motorcycle riding, running, cycling, golfing, driving and all outdoor activities.
ANSI Z.87.1 SAFETY LENSES - These bifocal glasses are ANSI Z87.1 safety rated which means you can wear them for work which requires safety rated glasss. Lens are impact resistant polycarbonate that is unbreakable and durable. Have you tried to break a CD (compact disc) before? It can’t be done! CDs are made of polycarbonate.
CHOOSE THE CORRECT POWER - If you are a x.25 power (like a 1.25, 1.75 or 2.25), it is recommended to round up to the next .25 power For example, if you need a 1.25, 1.50 would be best.