Composed of a polarizing filter, they block annoying reflections and remove glare on sunglasses.
They also allow a better contrast perception and offer optimal comfort and protection.
First appreciated for their aesthetic effect, they also strongly block light and reduce glare.
These lenses consist of a dark color on the upper part and a lighter shade on the lower part.
The whole lens offers 100% protection from harmful UV and has CE certification in accordance with European directives
The gradient lenses are very useful in conditions of variable luminosity
(better vision of pages for the reading or dashboard during the driving thanks to the clearer bottom)
Generally, if the top is of category 3, the bottom is it, of 2 or 1.
Category 3 lenses
Category 3 lenses are suited to most periods of sunlight, when you are in direct sunlight in a medium-altitude mountain, in town or at the beach.
They provide a perfect sun protection (against UVA / UVB) and considerably reduce glare.
They are highly recommended when you are intensely exposed to strong sunlight (mountain, sea...).
It is the highest category authorized for driving.
The Ray-Ban Black RB4181 601 57 Sunglasses are available on Visiofactory.com.
The lenses are Grey-green with a sun protection factor of 3 for an optimal protection even with a bright sunlight.
It is a Large sized, Wayfarer frame shaped made of Acetate for a beautiful style. Fan of the Fashion style ? These Ray-Ban Sunglasses will match your outfits.
Men and Women can wear the Ray-Ban RB4181 because the design was especially created to fit everybody.
The products sold on Visiofactory.com are all 100% authentic. We buy these Ray-Ban RB4181 Sunglasses directly from Luxottica, the manufacturer, owner of the Ray-Ban licence. A carrying case and a cleaning cloth are provided with this product as well as all other accessories supplied by Ray-Ban.
You can see all the Men and Women Sunglasses at the following link: Men and Women Sunglasses.