Soft Contact Lenses History

contact lenses
A thin plastic lens placed directly on the surface of the eye to correct visual defects
(contact lens) contact: a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication
(Contact lens) A small plastic disc containing an optical correction that is worn directly on the cornea as a substitute for eyeglasses.
(contact lens) A thin lens, made of flexible or rigid plastic, that is placed directly on to the eye to correct vision, used as an alternative to spectacles, or, if coloured, to change one's eye color cosmetically

history
The study of past events, particularly in human affairs
the aggregate of past events; "a critical time in the school's history"
The whole series of past events connected with someone or something
the discipline that records and interprets past events involving human beings; "he teaches Medieval history"; "history takes the long view"
a record or narrative description of past events; "a history of France"; "he gave an inaccurate account of the plot to kill the president"; "the story of exposure to lead"
The past considered as a whole

soft
In a weak or foolish way
Softly
yielding readily to pressure or weight
compassionate and kind; conciliatory; "he was soft on his children"
easy: in a relaxed manner; or without hardship; "just wanted to take it easy" (`soft' is nonstandard)