Varionet News
Blue light blocking glasses: additional protection against artificial light
Blue light blocking glasses are the ideal protection for LED lighting; this ubiquitous lighting in our environment diffuses ray peaks of wavelength close to the color blue.
Good to know: the "traditional" artificial tungsten light mainly emitted red radiation.
Good to know: the "traditional" artificial tungsten light mainly emitted red radiation.
How to recognize presbyopia?
What is presbyopia? Presbyopia is a natural phenomenon linked to age; it is a change in near vision which gradually becomes blurred, and wearing glasses for reading then becomes essential....
The aging of the eye
Our tissues and organs age. The eye, unfortunately, is no exception to this harsh reality. Today it is important to protect your eyes against ultraviolet rays, blue light and for...
Correct presbyopia after 60
From the age of 40, reading a notice, a restaurant menu… becomes complicated! The accommodative power (or “autofocus” system) of the eye loses its efficiency and near vision becomes difficult. After the age of 55, the accommodative power of the eye decreases, which increasingly bothers presbyopia.
