topicmaker Veteran
Joined: 28 Feb 2006 Posts: 24950
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Posted: Tue Apr 04, 2006 4:09 pm Post subject: Smart Glasses: Dynamically Changing Lenses to Replace Bifoca |
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> Researchers have developed a prototype that uses liquid crystals to change focus in an instant,
thus preventing the eye strain induced by wearing conventional bifocal glasses. Focusing through
specific portions of a bifocal lens causes many users to become dizzy or disoriented, while others
report increased eye fatigue. S...read more |
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