Many means have been used over time to correct vision. The monocle and eyeglass on a stick came before prescription eyeglasses that had first had limited styles. As technology improved, lenses for glasses were getting smaller.
A lot of people were looking for eyeglasses to wear that they didn’t have to worry about being lost or getting broken. Contact lenses were great but expensive when they came along. You would have to get new lenses if you lost them or dropped them.
Someone I knew lost a contact lens and developed an eye infection. The doctor found on examination that the lens had slipped out of place. Rigid contact lenses took some getting used to. People wanted softer lenses that were flexible, and easy to put in.
People wanted lenses they could wear all the time because the softer lenses had to be removed and cleaned every night. As more people were able to afford contacts because of the lower prices they got sick and tired of cleaning them and the expense of all the cleaning solutions needed.
It would be wonderful if contact lenses could be disposed of at night and people could get rid of the cleaning solutions. Disposable lenses came...
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