plural of eye-piece

plural of eye-shade

plural of eye-socket

(astronomy, historical) A device consisting of a closeable ball of blackened wood surrounding a glass lens that focuses light onto a selenium cell attached to a galvanometer; used by astronomers to measure the light variations of a heavenly body.

plural of selenium eye

Alternative form of snow goggles

used to describe the clarity of a diamond that is visibly clear to the naked eye

plural of eye examination

An examination of the eyes involving of a series of nonintrusive tests to measure visual acuity and check for the presence of certain vision-impairing illnesses.

plural of Flemish eye