Hongtai R&D Dept. will analyze,collect,research all the new fashion trendy colors　according to every International Optical Fair, the Fashion Show,the Magazine and our Customers information ,catch as catch can fashion color.Because we give a lot of care to determine the latest in sunlens.We always present the satisfied Colors to our Customers every year.
Color Definition

[Classic colors] According to the prove,Grey,Brown &Green are better for sunglass

Grey	Can absorb all of the Infrared rays, and the most Ultraviolet rays.Didn't change the color of the view. Comfortable'Natural. very popular color. Ideal for driving and for hot countries with intense sunlight
Brown	Can absorbs 100% of the Infrared rays and Ultraviolet ray and some blue lightComfortable color. Not easy tried for wearer. Is a good protection color. Better for winter and mountain sports,sailing and tennis ect.
Green	Same as Grey.But sometime the Green may be change the color of the view. Will make the wearer feel fresh and cool & Comfortable

Hongtai sunlenshas been specially designed to offer a specific filter to enable high vision.

[Sport/Driver colors]
Sunglass are worn dring sporting activities for two reasons:
　 ● they filter the sun's harmful rays
　 ● the permit sharp vision and can even improve vision to enhance performance

Yellow -Orange	Ideal for dim conditions and fog. These colors filter out much of the blue light
Brown	a neutral color for extended wear to prevent comfortless caused by color distortion.
Orange - Brown	Good for intense light. Can filter out much of the blue light
Copper	A neutral color for extended wear to prevent comfortless caused by color distortion.
Yellow	Same as Copper. But the color Ideal for drive on night,hunt shot.

[Fashion color]

　　　　

Gradient (Two-tone)
All the colors are thought for Polycarbonate(PC) lens first,If you would like the details of the colors for other materials ,please contact us.