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French Varilux Logo. Varilux is a brand name belonging to Essilor International, a producer of corrective lenses.The first version of the lens was invented by Bernard Maitenaz and released in 1959, and was the first modern [clarification needed] progressive lens to correct presbyopia.
To do so, a magnetic sensor records a subject's head movements and images that show the eyes' exact viewpoint 120 times per second. After testing, the results are used to fine-tune the lenses' performance. In 2008, the Varilux Ipseo New Edition was designed using Essilor's Virtual Reality system.
The Carl Zeiss AG & Varilux lenses were the first PAL of modern design. Bernard Maitenaz, patented Varilux in 1953, and the product was introduced in 1959 by Société des Lunetiers (now Essilor). The first Varilux lenses' surface structure was however still close to a bifocal lens, with an upper, aberration-free half of the surface for far ...
In January 2017, Essilor and Luxottica announced the merger of their activities. After having received the necessary authorizations from the competition authorities of the United States, the European Union, Brazil, Canada and China, EssilorLuxottica was created on 1 October 2018. [5]
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This page was last edited on 29 September 2020, at 21:24 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
A pair of contact lenses, positioned with the concave side facing upward. A corrective lens is a transmissive optical device that is worn on the eye to improve visual perception.
Pearle Vision is an American chain of eye care stores. It is one of the largest franchised optical retailers in North America. The company was acquired by Luxottica (which has since merged with Essilor to form EssilorLuxottica), [2] an Italian eyewear company, in 2004.