pair of bifocals

См. также в других словарях:

• Bifocals — are eyeglasses whose corrective lenses each contain regions with two distinct optical powers. Bifocals are most commonly prescribed to people with presbyopia who also require a correction for myopia, hypermetropia, and/or astigmatism.… …   Wikipedia

• bifocals — Synonyms and related words: Polaroid glasses, blinkers, cheaters, colored glasses, contact lens, dark glasses, divided spectacles, eyeglass, eyeglasses, glasses, goggles, granny glasses, harlequin glasses, horn rimmed glasses, lorgnette, lorgnon …   Moby Thesaurus

• bifocals — bi|fo|cals [ baı fouklz ] noun plural a pair of GLASSES with special LENSES that let you see things that are near if you look through the bottom part, and see things that are far away if you look through the top part …   Usage of the words and phrases in modern English

• bifocals — a pair of glasses with bifocal lenses. → bifocal …   English new terms dictionary

• bifocals — UK [baɪˈfəʊk(ə)lz] / US [baɪˈfoʊk(ə)lz] noun [plural] a pair of glasses with special lenses that let you see things that are near if you look through the bottom part, and see things that are far away if you look through the top part …   English dictionary

• List of United States inventions — 1700s1731 Sextant * The sextant is an astronomical instrument that is used to determine latitude for navigation. It does this by measuring angular distances, like the altitude of the sun, moon and stars. The sextant was invented independently in… …   Wikipedia

• Corrective lens — A bifocal corrective eyeglass lens A pair of contact le …   Wikipedia

• Optician — An optician uses a lensometer to check eye glasses. An optician is a person who is trained to fill prescriptions for eye correction in the field of medicine …   Wikipedia

• Sunglasses — For the Divine Brown song, see Sunglasses (song). Wearing sunglasses under direct sunlight: Large lenses offer good protection, but broad temple arms are also needed against stray light from the sides. Sunglasses or sun glasses are a form of… …   Wikipedia

• Glasses — Glasses, also called eyeglasses or spectacles, are frames bearing lenses worn in front of the eyes, normally for vision correction, eye protection, or for protection from UV rays.Modern glasses are typically supported by pads on the bridge of the …   Wikipedia

• plural form — noun the form of a word that is used to denote more than one • Syn: ↑plural • Ant: ↑singular (for: ↑plural) • Members of this Usage Domain: ↑relation, ↑ …   Useful english dictionary