spectacle lens
Смотреть что такое "spectacle lens" в других словарях:
spectacle lens — akinių lęšis statusas T sritis fizika atitikmenys: angl. ocular glass; spectacle lens vok. Brillenglas, n rus. очковая линза, f pranc. verre de lunetterie, m; verre de lunettes, m … Fizikos terminų žodynas
Lens — The transparent structure inside the eye that focuses light rays onto the retina (the nerve layer that lines the back of the eye, senses light and creates impulses that go through the optic nerve to the brain). The lens was named after the lentil … Medical dictionary
Lens (Pas-de-Calais) — Pour les articles homonymes, voir Lens. 50° 25′ 56″ N 2° 50′ 00″ E … Wikipédia en Français
lens — noun 1 curved piece of glass ADJECTIVE ▪ strong, thick ▪ She wears glasses with very thick lenses. ▪ coloured/colored, tinted ▪ optical … Collocations dictionary
varifocal lens — noun A spectacle lens whose magnifying power varies from top to bottom, allowing them to be used for both distance use and for reading … Wiktionary
Corrective lens — A bifocal corrective eyeglass lens A pair of contact le … Wikipedia
Saison 2009-2010 du Racing Club de Lens — Racing Club de Lens Saison 2009 2010 Généralités Président(s) … Wikipédia en Français
Progressive lens — View through a progressive lens at some distance. In normal use, a much smaller section of the glass is used, so that the distortion is much smaller. Progressive spectacle lenses, also called progressive addition lenses (PAL), progressive power … Wikipedia
Nimrud lens — The Nimrud Lens The lens on display in the British Museum Material Rock crystal Size Diameter: 38 mm (1.5 in) Thickness: 23 mm (0.9 in)[1] … Wikipedia
Eyeglass prescription — Using a phoropter to determine a prescription for eyeglasses An eyeglass prescription is an order written by an eyewear prescriber, such as an optometrist or ophthalmologist, that specifies the value of all parameters the prescriber has deemed… … Wikipedia
optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… … Universalium
