polarized sports glasses with 5 lenses

Descripción del producto

Polycarbonate lenses are the most*-used alternative material for modern ophthalmic lenses.

Consumer interest in thinner, more attractive spectacle lenses led to the development of  special lens material that would bend light differently than conventional plastic lenses. These materials are called "hi-index".

Among the high index materials developed for eyeglasses is one material that has a number of very unique properties and that also provides special benefirs to eyeglass wearers. It carries the generic name "polycarbonate" but is sometimes called something different by other manufacturer trade names.

Great for sports protective eyewear

A "must" for kids

Comes with free scratch and UV Protection

Impact Resistant- Polycarbonater  lenses are *0 times more impact than plastic lenses.

Lighter- Polycarbonate lenses are up to *5% lighter and thinner than standard plastic lenses greater comfort. 

UV Protection- Polycarbonate lenses shield your eyes from virtually **0% of the sun's harmful UV rays.

Scratch Resistant- Polycarbonate lenses are hardcoated for excellent duravility and scratch resistance.

Functions for 5 colour lenses

Coffee plating blue REVO crystal film:
*0%**4% perspective rate, suitable for cycling, boating,fishing under highlight.

Greyish-green polarized lenses:
*1%**0% perspective rate, suitable for sports on water surface, snowfield,driving.

Transparent:
*6%**2% perspective rate, to protect eyes, windproof and aviod dust or flies to hit your eyes.

Gray plating white crystal film:
*1%**8% perspective rate, reduce light intensity, comfortable and fit for any sports.

Yellow:

*5%**0% perspective rate, effective to absorb blue light, fit for greasy weather and rainy day.