What Happens If Contact Lenses Are Made Too Thick?

Answer Contact lenses, like glasses, are corrective lenses for the eye, with the major difference being that contacts are worn directly on the cornea. The mechanics by which vision is corrected is the sam... Read More »

Top Q&A For: What Happens If Contact Lenses Are Made Too Thick

What are contact lenses made out of?

There are two major types of contact lens: soft lenses and hard gas permeable (GP) contacts. Each type of lens is made out of different material.Soft ContactsSoft contacts are made from hydrogels, ... Read More »

Who made the first soft contact lenses?

The first soft contact lenses were made by Otto Wichterle, a Czech scientist and inventor. In 1961, Wichterle used a homemade device created out of an old phonograph and an erector set to develop a... Read More »

How Are Colored Contact Lenses Made?

In 2002, General Motors released a gasoline engine large and powerful enough to be an alternative to the diesel engine. This engine--the 8100 Vortec--was produced from 2002 through 2006.

Which two companies made soft contact lenses in 1971?

According to eyeTopics, Bausch & Lomb was the first company to produce and sell soft contact lenses for commercial consumption in 1971. They would not have any significant competition for this mar... Read More »