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you are all about learn how technology innovated the first bifocals to the Glasses we all know today.
Created by 12902488
on Sep 16, 2008
Last updated: 11/06/09 at 04:44 AM
An inventer by the name of Edwin Land invented a cellophane like polarizing filter made in 1929.
Impact on History:The polarizing celluidbecame a critical element in creating polarizing sunglasses lenses that reduces light glare.http://inventors.about.com/od/gstartinventions/a/glass_3.htm
A glasses designer by the name of james Ayscough dessign the first spectical with double hindged side pieces.
Impact on history: Its oringinal purpose wwas not to shelid the human eye from the sun but was corrected for vision problemshttp://inventors.about.com/od/gstartinventions/a/glass_3.htm
Salvino D'Armate inveted the first eye glass that was wearable
The first vision aid was invented called the reading stone. It was a glass sphere that magnify when laid on top of reading material.
Impact On History: It was the first aid in time to help the human eye be able to see things more clear.http://inventors.about.com/od/mstartinventions/a/microscopes.htm