Question

 In what year were eye glasses invented?

Answer The Chinese developed eyeglasses over 2,000 years ago to protect their eyes from evil forces, according to optometrist Richard D. Drewry, Jr. of Teagle Optometry. In 1730, London-based optician Ed... Read More »
http://www.answerbag.com/q_view/1978168

Top Q&A For: In what year were eye glasses invented

What year were 3D glasses invented?

The original 3D glasses were invented by Wilhelm Rollmann in 1853. The glasses are made with one red lens and one cyan lens. When wearing the 3D glasses and looking at a screen with 3D technology, ... Read More »
http://www.answerbag.com/q_view/1913305

Who invented 3D glasses?

Sir Charles Wheatstone's research in 1838 led to the idea of stereoscopic vision, which is generally know as 3D, or three dimensional, imaging. Wheatstone realized that when two images are placed ... Read More »
http://www.answerbag.com/q_view/2347657

What did people do before glasses were invented?

It seems glasses started to be used about 1450 (at least you start seeing people with glasses appearing in engravings, wood-cuts, paintings, etc starting about that time. Before this, for most peop... Read More »
http://answers.yahoo.com/question/index?qid=20101128193404AAbiq33

When were bifocal glasses invented?

The invention of bifocal glasses is credited to Benjamin Franklin in 1760. However, some historians believe they may have been invented by Benjamin West or Sir Joshua Reynolds in the same year. Bif... Read More »
http://www.answerbag.com/q_view/2048923


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