corrective lens
transmissive optical device worn on the eye to improve visual perception
glasses
accessories that improve human vision
magnifying spectacles
combination of magnifying glass and glasses
magnifying glass
a piece of glass that make things look bigger off
monocle
type of corrective lens
lorgnette
pair of spectacles with a handle
contact lens
very thin plastic lens worn directly on the eye to correct visual defects
binoculars
pair of telescopes mounted side-by-side
photochromic lens
optical lenses that darken on exposure to certain wavelengths of light