Soft Contact Lenses Invented

contact lenses
(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
A thin plastic lens placed directly on the surface of the eye to correct visual defects

invented
Make up (an idea, name, story, etc.), esp. so as to deceive
(invent) come up with (an idea, plan, explanation, theory, or principle) after a mental effort; "excogitate a way to measure the speed of light"
Create or design (something that has not existed before); be the originator of
(invent) fabricate: make up something artificial or untrue
(invention) the creation of something in the mind

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