Cyber Monday: what is it? A little history...
Monday, November 28, 2022 will be Cyber Monday ! However, today is Black Friday! But what is the difference?
This term only appeared in 2005, it is the Monday which follows Thanksgiving and the Black-Friday . Unlike Black Friday where purchases can be made in physical stores as well as online,
What is Beta-titanium?
the beta-titanium is a pure titanium alloy . It is a metal made of titanium and other chemical elements. There are several alloys. The most common are composed of 75% titanium, vanadium and aluminum or titanium and nickel such as Flexon, an alloy used by Marchon for the manufacture of certain Calvin Klein glasses or by the Titanium Flex brand with high-end models. colors.
In this form it is more...
Learn how to choose the ideal glasses
Computer glasses or reading glasses give you allure and style when they are adapted to your morphology. Indeed, not all types of glasses are suitable for everyone. That's why we give you some tips on the color and shape of the computer glasses to choose according to your physical characteristics:
Your glasses according to the color of your
The Optyl material
Optyl is a plastic material invented in 1968. Produced by the condensation of phosgene on a bisphenol, it is then added with a hardener to then be molded or cast. It is a very light thermoelastic material (1.1g/Cm3) and hypoallergenic. Compared to acetate it is 30% lighter and the manufacturing costs of this material are lower.
Autumn or the season of blue light
The change of hours, the All Saints holidays, the days getting shorter are all signs to announce blue light season .
We come home from work, the children from school, it is 5 pm, the sun is already setting, night is approaching. Unlike the long summer evenings spent outside, autumn and winter send us back inside our homes face to face with our different screens , sources...
Titanium has been a material increasingly used in the world of optical industry since the 1980s. Titanium glasses appeared in France around 1986 when they were already widespread in Japan .
Origin and manufacture of titanium:
Discovered in 1791 by the British William Gregor, the first use of titanium dates back to the beginning of the 20th century, as an additive to cast iron and steel, in the form of ferro-titanium. It is the 22nd element of the periodic table, it has the symbol Ti. It is a stable element that belongs to the family of transition metals such as silver, cadmium...
Following the reconfinement and government requests, many are working from their living room or bedroom. This is how eyes are on the various producers of blue light : telephone screen, computer, television… Staring at these screens all day can be harmful to our physical and mental health and to our eyes, essential organs of our balance.
This is why it is essential to take care of your eyes in order to relieve the ocular stress and visual fatigue caused.
The French Days? What is that ?
From April 27 to 1 May 2018 appeared the French days which are nothing but the equivalent of American Black Friday . The success of these few days was such that they returned in the fall of the same year to the delight of consumers. And for good reason, this short period, at the initiative of 6 French e-commerce sites, allows take advantage of exceptional and untraceable reductions the rest of the year. Thus, most French and even foreign brands have also followed the movement.
Varionet Presbyopia lens technology
Varionet opticians have developed a lens that allows people presbyopia to find a clear near but also intermediate vision contrary to magnifying glasses / classic single-focal glasses found in pharmacies.
The sales are back at Varionet, go online to shop new blue light blocking glasses
Date and legislation of sales
The new year begins and arrives at the beginning of January the period of winter sales . In this year 2020, the sales will only last 4 weeks against the 6 weeks until summer 2019.
Varionet: for whom? Why?
Varionet.com is a number 1 online optical store in the field of presbyopia glasses, computer glasses and in France since 2008. We specialize in proximity glasses intended for presbyopia after 40 years and computer glasses and offer you innovative presbyopia lenses with corrections from +1.00 to +3.50 as well as rest lenses for the youngest.