lenses, progressive addition lenses (PAL), varifocal lenses, progressive power lenses, graduated prescription lenses, or progressive spectacle lenses...
11 KB (1,372 words) - 05:12, 13 April 2024
Varilux (category Corrective lenses)
corrective lenses. The first version of the lens was invented by Bernard Maitenaz and released in 1959, and was the first modern progressive lens to correct...
14 KB (1,700 words) - 13:15, 1 January 2024
distance. This lens type has two segment lines, dividing the three different correcting segments. Progressive addition or varifocal lenses provide a smooth...
53 KB (6,362 words) - 01:42, 5 September 2024
New Zealand retail cooperative Progressive disease Progressive lens, a type of corrective eyeglass lenses Progressive Adventism, a sect of the Seventh-day...
4 KB (486 words) - 00:15, 28 June 2024
Presbyopia (section Corrective lenses)
contact lenses even after age forty, but higher myopes might require two pairs of glasses (one for distance, one for near), bifocal, or progressive lenses. However...
22 KB (2,251 words) - 01:01, 15 September 2024
Essilor (category Lens manufacturers)
largest manufacturer of ophthalmic lenses. The firm is responsible for creating Varilux, the world's first progressive lens, which corrects presbyopia and...
52 KB (4,421 words) - 01:13, 1 September 2024
Multifocal lens may refer to: Progressive lens, used in eyeglasses Multifocal intraocular lens Multifocal diffractive lens, a diffractive optical element...
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Contact lenses, or simply contacts, are thin lenses placed directly on the surface of the eyes. Contact lenses are ocular prosthetic devices used by over...
90 KB (10,877 words) - 04:20, 29 August 2024
Adjustable-focus eyeglasses (redirect from Self-adjustable eyeglass lenses)
Current bifocals and progressive lenses are static, in that the user has to change their eye position to look through the portion of the lens with the focal...
8 KB (1,116 words) - 17:24, 17 September 2024
computers. Trifocals are becoming rarer as more people choose to wear progressive lenses. Trifocal goggle Stein, Harold A. (2012). The Ophthalmic Assistant:...
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Carl Zeiss AG (redirect from Unar (lens))
glass, allowing stronger prescription lenses to be thinner.[citation needed] Their progressive lens ZEISS Progressive Individual has won multiple awards...
66 KB (7,589 words) - 00:57, 17 September 2024
lens or asphere (often labeled ASPH on eye pieces) is a lens whose surface profiles are not portions of a sphere or cylinder. In photography, a lens assembly...
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of progressive lenses, and is often capable of marking the lens center and various other measurements critical to proper performance of the lens. It...
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Bifocals (redirect from Bifocal lens)
bifocal, a precursor to progressive lenses. This followed Howard D. Beach's 1946 work in "blended lenses", O'Conner's "Ultex" lens in 1910, and Isaac Schnaitmann's...
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only. It sells 2,300 frames and supports progressive lens and bifocals. Zenni began selling contact lenses in 2024, offering 45 types at launch. It is...
28 KB (2,508 words) - 11:04, 20 July 2024
Myopia (redirect from Progressive myopic degeneration)
effectiveness of bifocal lenses and recommends it as the method for "myopia control". In some studies, bifocal and progressive lenses have not shown differences...
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criticized Vanguard's retelling of the Second World War, saying that its progressive lens suffers from a superficial sense of diversity and from tokenism, which...
72 KB (7,161 words) - 21:51, 14 August 2024
Glasses (redirect from Eyeglasses and contact lenses)
which is caused by the eye's crystalline lens losing elasticity, progressively reducing the ability of the lens to accommodate (i.e. to focus on objects...
67 KB (7,585 words) - 11:42, 15 September 2024
Sunglasses (redirect from Sunglass lens)
and progressive lenses. Flip-up sunglasses add the benefits of sunglasses to corrective eyeglasses, allowing the wearer to flip up the tinted lenses for...
76 KB (8,924 words) - 14:55, 19 August 2024
Look up lens in Wiktionary, the free dictionary. A lens is an optical element which converges or diverges light. Lens may also refer to: Lens (anatomy)...
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Ectopia lentis (redirect from Lens dislocation)
eye's lens from its normal location. A partial dislocation of a lens is termed lens subluxation or subluxated lens; a complete dislocation of a lens is termed...
10 KB (983 words) - 20:03, 2 August 2024
Refractive error (category Corrective lenses)
difficulty in near vision, often relieved by reading glasses, bifocal, or progressive lenses.[citation needed] Astigmatism is when the refractive power of the...
37 KB (3,833 words) - 15:35, 10 September 2024
"Into the Lens" is a song written by Trevor Horn and Geoff Downes. It was originally released in 1980 by progressive rock band Yes, of which Horn and Downes...
10 KB (944 words) - 16:21, 15 September 2024
express their anti-patriarchal forms of femininity through a more progressive lens. In another example, Jenni said in an interview that her song “Las...
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Dado Lumibao’s The Legal Wife (2014)—and remarking upon the film's progressive lens. Philip Cu Unjieng of the Manila Bulletin also offered a mixed review...
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intraocular lens (PIOL) is an intraocular lens that is implanted surgically into the eye to correct refractive errors without removing the natural lens (also...
13 KB (1,769 words) - 08:30, 18 May 2024
sunglasses, Maui Jim also produces prescription lenses for their designs including progressive lenses. The company's glasses incorporate a patented polarization...
12 KB (990 words) - 17:55, 21 November 2023
Soft contact lenses are one of several types of contact lenses for corrective vision eyewear as prescribed by optometrists and ophthalmologists. In the...
23 KB (994 words) - 12:48, 23 August 2024
expanded its production and started manufacturing progressive lenses in addition to its existing line of lenses in 1984. During that year, the factory's turnover...
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The Canon EF 28–70mm f/2.8L USM is an EF mount wide-to-normal zoom lens made by Canon from 1993 to 2002. It was replaced by the 24–70mm f/2.8L USM. The...
3 KB (271 words) - 11:44, 13 September 2024