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Artist's impression of Leonardo's method for neutralizing the refractive power of the cornea. Leonardo da Vinci is frequently credited with introducing the idea of contact lenses in his 1508 Codex of the eye, Manual D, [9] wherein he described a method of directly altering corneal power by either submerging the head in a bowl of water or wearing a water-filled glass hemisphere over the eye.
The first contact lenses were made of glass, in 1888. Initially the glass was blown but soon lenses were made by being ground to shape. For the first fifty years, glass was the only material used. The lenses were thin, yet reports of injury were rare. In 1938 perspex (polymethylmethacrylate, or PMMA) began to replace glass in contact lens ...
Orthokeratology lens. Orthokeratology, also referred to as Night lenses, Ortho-K, OK, Overnight Vision Correction, Corneal Refractive Therapy (CRT), Accelerated Orthokeretology, Cornea Corrective Contacts, Eccentricity Zero Molding, and Gentle Vision Shaping System (GVSS), is the use of gas-permeable contact lenses that temporarily reshape the cornea to reduce refractive errors such as myopia ...
Association of Contact Lens Manufacturers. The Association of Contact Lens Manufacturers is a British trade association established in 1962. It claims to represent the manufacturers of over 95% of all prescription contact lenses and lens care products in the UK, and is one of the five representative bodies that make up the Optical Confederation.
The British Contact Lens Association [1] is an educational and scientific membership organization formed in 1977. In 2013 it had 2000 members. It organizes an annual Clinical Conference and Exhibition. In 2015 the main themes were myopia management and presbyopia correction.
Bausch & Lomb (since 2010 stylized as Bausch + Lomb[2]) is an American-Canadian eye health products company based in Vaughan, Ontario, Canada. It is one of the world's largest suppliers of contact lenses, [3] lens care products, pharmaceuticals, intraocular lenses, and other eye surgery products. [4][5] The company was founded in Rochester, New ...
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