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Man with glasses. A woman with glasses. Glasses, also known as eyeglasses or spectacles, are vision eyewear with clear or tinted lenses mounted in a frame that holds them in front of a person's eyes, typically utilizing a bridge over the nose and hinged arms, known as temples or temple pieces, that rest over the ears for support.
It was founded in 2009 by Daniel Rothman, Eldad Rothman and Roy Yamner. Daniel Rothman is the current CEO of the company. [4] The company primarily focuses on North America, but also accepts orders from 92 countries. [5]
Smart glasses like the Google Glass and Epson Moverio can act like active lenses and have been used with re-coloring apps to help the colorblind with color tasks. [ 23 ] [ 28 ] Digital re-coloring filters are usually based on Daltonization algorithms that re-color the image regardless of the content, but smart glasses can also be context-aware ...
Full frame glasses have the frame go all around the lenses. Half frames go around only half the lens; typically the frames attach to the top of the lenses and on the side near the top. Frameless glasses have no frame around the lenses and the ear stems are attached directly to the lenses.
This page was last edited on 24 August 2016, at 01:16 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
The chain offers optometry and optician services for eyesight testing and sells glasses, sunglasses, and contact lenses. It also sells hearing aids . In the United Kingdom in 2012, it had the largest single market share of the four major opticians , with 42% of the market.