| − | '''Eye-glasses''', '''spectacles''' or simply '''glasses''' are lenses mounted in a frame worn in front of [[eye|eyes]] to improve vision. They are made in a huge variety of configurations to compensate for both short sightedness and long sightedness as well as astigmatisms. Alternatives to them include [[contact lenses]] and corrective surgery. | + | '''Eye-glasses''', '''spectacles''' or simply '''glasses''' are lenses mounted in a frame worn in front of [[eye|eyes]] to improve vision. They are made in a huge variety of configurations to compensate for both short sightedness and long sightedness as well as astigmatisms. Alternatives to them include [[contact]] [[lenses]] and corrective surgery. |