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Otto Wichterle. Otto Wichterle (Czech pronunciation: [ˈoto ˈvɪxtr̩lɛ]; 27 October 1913 – 18 August 1998) was a Czech chemist, best known for his invention of modern soft contact lenses. [1] Wichterle is the author or co-author of approximately 180 patents and over 200 publications. The studies and independent books covered various ...
Contact lenses are ocular prosthetic devices used by over 150 million people worldwide, [1] and they can be worn to correct vision or for cosmetic or therapeutic reasons. [2] In 2010, the worldwide market for contact lenses was estimated at $6.1 billion, while the US soft lens market was estimated at $2.1 billion. [3]
During the 1970s, Frontier developed a new material (etafilcon A), and the company began making soft lenses. Frontier was among the first in the US to take this material, widely used in Europe, and combine it with a lathe cutting process to produce soft contact lenses.
In the US market, soft contact lenses are approved by the US Food and Drug Administration. [2] The American Optometric Association published a contact lens comparison chart called Advantages and Disadvantages of Various Types of Contact Lenses on the differences between them. [3] These include: soft contact lenses rigid gas-permeable (RGP) daily wear extended wear disposable planned ...
August Müller (inventor) August Müller (1864 – 1949), born in Mönchengladbach, was a medical student at the University of Kiel, Germany, and a pioneer in the manufacture of contact lenses. In 1889, he presented at the university his doctoral thesis titled Eyeglasses and corneal lenses [1] [2] in which he described his efforts to grind ...
11 February 1937. (1937-02-11) (aged 84) Herrsching am Ammersee, Germany. Known for. Inventor of contact lens. Adolf Gaston Eugen Fick (22 February 1852 – 11 February 1937) was a German ophthalmologist who invented the contact lens. He was the nephew of the German physiologist Adolf Eugen Fick, and the son of the German anatomy professor ...
Adolf Eugen Fick. He is the brother of Franz Ludwig Fick. He is the uncle of Adolf Gaston Eugen Fick who invented the contact lens. [2] Adolf Eugen Fick (3 September 1829 – 21 August 1901) was a German -born physician and physiologist.
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