Filter by

The heatwave explained by Varionet

What is the heatwave?

A heat wave is defined as a level of very high heat during the day and night for at least three consecutive days . The definition of a heat wave is therefore based on two parameters: heat and duration.

What are the risks associated with the heat wave?

If you are exposed to high heat for too long you risk severe fatigue , dehydration or heat stroke , see hyperthermia .

The most fragile people and those most exposed to heat are particularly at risk .

Summer is here: how to protect your eyes from the sun?

Sight is, among our 5 senses , the one we use the most. But how do you protect your eyesight in summer with the intensity of the sun? Our eyes are fragile and need to be taken care of.

What are the risks of the sun for your eyes?

On the front of the eye is the cornea, it protects the eyes from UV from the sun .

Sunglasses and winter driving

Sunglasses are one of the must-have summer accessories, but we tend to forget about them in the winter. However, protecting yourself from UVA and UVB rays is just as important during the cold season. In addition to protecting our eyes and appendages from sun damage, wearing sunglasses can help us be better drivers , creating a safer world for everyone on the roads.

New for the summer: Polar

Varionet has received a brand new collection from the Polar brand! What is this brand? The Polar brand has positioned itself as one of the great references in the optical...

TOP 5 eyeglasses 2017

Here is a selection of some fashionable eyeglasses or reading glasses for everyone: 1/ Pantos prescription eyeglasses are still #1. These Eleven Paris glasses are elegant acetate frames ideal for...