Loss of lenses. Contact lenses: pros and cons.
Loss of lenses. In which case is it manifested? What are the advantages and disadvantages of contact lenses? When is damage to the lens dangerous for the eyesight? How to make a selection of lenses? What are decorative contact lenses? What is the difference between soft and hard contact lenses? What are night contact lenses? What are the rules for wearing contact lenses? When was the first contact lens installed?