Can You Use Lenses Used by Someone Else
This situation sometimes depends on the person's desire for variety and sometimes on their eye structure. However, in general, colored lenses, multifocal lenses, toric lenses, clear and rigid lenses that provide monthly, daily, and annual usage advantages are the preferred
contact lens models.
Is It Necessary to Go for an Eye Examination to Use Lenses
Some may require the use of numbered contact lenses due to refractive errors. Or they may have an allergic eye structure. For this reason, it is advisable to have an eye examination before using lenses sold with a prescription. Since it is completely against hygiene and cleanliness, it is absolutely not advisable to use lenses that someone else has used even for a day or a few hours.