Contact lenses are divided into types according to the following parameters:
There is an idea that contact lenses are specifically indicated for short periods of wearing (in other words, replacements): so users will buy new ones more often. But the fact is that the time indicated by the manufacturer really cannot be ignored.
Proper care, storage, cleaning, use of suitable solutions for lenses is the key to their effective, healthy, safe wearing. If you do not follow the rules of care, the consequences for eye health can be not only unpleasant, but also dangerous.
Hygiene when using contact lenses ensures eye health, clear vision and comfort. It is important to know the rules of care in order to avoid unpleasant and dangerous complications, infections and irritation.
In order for contact correction to be effective and comfortable, contact lenses must be properly fitted. The prescription will indicate the parameters for each eye: optical power in diopters, radius of curvature and diameter. Here is how all these parameters are indicated.