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POSTS TAGGED AS presbyopia

An Artificial Iris in a Smart Contact Lens

November 17, 2020 | | Posted in Newsletter

Artificial Iris in a smart contact lens
“The artificial iris solution is based on the so-called guest–host liquid crystal (GH-LCD). GH-LCD [MORE]

Self-Focusing Eyeglasses

April 26, 2016 | | Posted in Newsletter

Focusing Eyeglasses
In 1987 Japanese camera maker Canon introduced its electro-optical system for autofocusing. Sensors perceived where the eye was looking [MORE]

TruFocals: Adjustable Eyeglass Lens Technology

September 14, 2010 | | Posted in Newsletter

TruFocals
As eyes age, elasticity of the lens diminishes, resulting in vision impairment.  Bifocals and trifocals can correct problems, but [MORE]