Contact lenses milestones on a timeline
By: Amy G. Hutchinson, 2006 October 05Early in 16th century Leonarado da Vinci sketched and described a method of changing corneal powers. Nowadays, companies and scientists improve the quality and explore the cosmetic uses of contact lenses.
An overview:
| 1508 | Leonardo da Vinci describes ways to alter eye functions. |
| 1632 | Rene Descartes from France suggests corneal contact lenses. |
| 1801 | Thomas Young takes Descartes' suggestion and creates a contact lens from waterfilled glass tube which has a microscopic lens on the end to correct his own vision. |
| 1827 | Sir John Herschel design a concept of contact lenses that fit the eyeball. |
| 1887 | The first contact lens made from glass is produced in Germany. |
| 1888 | Two scientists report about the vision correctional purposes of contact lenses indepently but almost at the same time. |
| 1929 | A Hungarian scientist develops a methos to create molds from living eyes to use for contact lenses. |
| 1936 | Optometrist Dr. Feinbloom is the first to produce contact lenses made from plastic. |
| 1945 | The American Optometric Association acknowledges contact lenses as part of optometry. |
| 1950 | The first contact lens that follows eye shape is designed by Dr. Butterfield in Oregon. |
| 1960 | An experiment with contact lenses created from a new waterabsorbing, soft plastic developed by Dr. Wichterle and Dr. Lim was initiated. |
| 1971 | The soft lens becomes available commercially. |
| 1978 | Approval for the first toric contact lens. |
| 1979 | The first rigid gas permeable (RGP) contact lens made of co-polymers PMMA and silicone became available for commercial distribution. Many silicone- acrylate lenses are now available. |
| 1980 | The first daily wear soft lenses become commerially available. |
| 1981 | The first extended wear soft lenses become commercially available. |
| 1983 | The first colored lenses with RGP technology become available. |
| 1986 | The first extendeded wear RGP technology contact lenses become available. |
| 1987 | Disposable soft contact lenses became available for commercial distribution as well as a soft contact lens to change eye color. A new acrylate material for RGP lenses became available for commercial distribution. |
| 1991 | Contact lenses that need regular interval replacement (daily wear, two week replacement) become available. |
| 1992 | Disposable cosmetic contact lenses become commercially available. |
| 1995 | Daily disposable lenses, low silicone, high fluorosilicone lenses become available. |
| 1996 | The first lenses using UV filter become commercially available. |
| 1998 | The first multi focal contact lenses become available. |