Contact lenses are transparent membranes to be placed directly on the cornea. Depending on the case, they are flexible, rigid or hybrid (flexible contours but rigid center). They hold in place thanks to the tear film naturally present on the surface of the eye and the blinking of the eyelids.
Overall, lenses work in the same way as glasses corrective glasses: their shape, variable according to the visual disturbance to correct, allows to correctly direct the light rays on the retina to find a good vision ...
Nowadays, contact lenses are easier to put on and maintain: the essential thing is to always have your hands perfectly clean before putting them in place and removing them. Then gently spread the upper and lower eyelids and gently put the lens on the eye, looking up.
Do not worry, your ophthalmologist will show you exactly how to do it. At the end of the day, they should be placed in a disinfectant solution, except for disposable daily lenses. Bonus tip: it's better to wear eye makeup after putting the lenses
All you want to know about contact lenses is here
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