Grey Contact Lens

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
A thin plastic lens placed directly on the surface of the eye to correct visual defects
A contact lens (also known simply as a contact) is a corrective, cosmetic, or therapeutic lens usually placed on the cornea of the eye.
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

grey
United States writer of western adventure novels (1875-1939)
of an achromatic color of any lightness intermediate between the extremes of white and black; "the little grey cells"; "gray flannel suit"; "a man with greyish hair"
make grey; "The painter decided to grey the sky"
Lady Jane (1537–54), niece of Henry VIII; queen of England July 9–19, 1553. In 1553, to ensure a Protestant succession, John Dudley, the Duke of Northumberland, forced Jane to marry his son and persuaded the dying Edward VI to name Jane as his successor. She was deposed by forces loyal to Edward's (Catholic) sister Mary and was executed the following year