lens for correcting defective vision in one eye; held in place by facial muscles

lens for correcting defective vision in one eye; held in place by facial muscles

(plural) optical instrument consisting of a frame that holds a pair of lenses for correcting defective vision

colloquial Abbreviation of spectacles, colloquial Specifications_ Plural form of spec, optical instrument consisting of a frame that holds a pair of lenses for correcting defective vision, noun plural_ Eyeglasses; spectacles