contact lenses Articles
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Contact Lenses and Blue Light
What is blue light? Blue light is a perfectly normal and natural spectrum of light that is found in sunlight. Light ranges from 400 to 700 billionths of a meter (nanometer, nm) 400nm being violet to 700nm being red. When combined the individual spectrums of light creates "white light" or sunlight. Sunlight consists of a range of colored light including red, orange, yellow, green, blue, ...
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Mojo Vision teams up with optics leader Menicon to develop AR contact lenses
Mojo Vision has developed prototypes for contact lenses that enable people to see augmented reality images as overlays on the real world. And now it has teamed up with Menicon, Japan’s largest and oldest maker of contact lenses, to further develop the product. Saratoga, California-based Mojo Vision has developed a smart contact lens with a tiny built-in display that lets you view augmented ...
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These Smart Contact Lenses Overlay Info Without Obscuring your View
A Computer in Your Eye As with many problems, the notion of sticking a small display in front of your eye is more involved than it first appears. For example, Mojo found that accurate, high-speed, eye tracking was essential. Otherwise projected objects would move all over our field of view as our eyes darted about. For anyone who has shelled out hundreds of dollars on a bulky eye-tracker for a ...
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AR contact lens wins CES Last Gadget Standing competition
The eyes really do tell all. Or, at least a whole lot when using the world’s first augmented reality contact lenses. The Mojo Vision Lens, which projects text, image and video information overlays onto your field of vision, captured the Last Gadget Standing prize Tuesday evening at CES 2021. Its victory in the best new gadget competition was easy to see coming: Online votes tallied ...
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Contact Lens Permeation Testing from Systech Illinois
A contact lens design using a particular material will require the measurement of Oxygen Permeation. Materials with higher permeation rates together with thinner lenses will perform better, providing greater comfort during use. However, simply choosing the material with the highest permeation rate and making the lens thin is not an easy option. The lens shape and thickness varies with the ...
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Polyacrylamide
polyacrylamide cas 9003-05-8Polyacrylamide is a polymer composed of acrylamide subunits (-ch2chconh2 -). It can be synthesized as a simple linear-chain structure or cross-linked, typically using N,N'-methylenebisacrylamide. In the cross-linked form, the probability for the existence of the monomer is further reduced. It is highly water-absorbent, Soft glue is formed when hydrated., used in such ...
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How to Read an Eye Prescription
It does not matter whether you have been wearing glasses for years, even decades or if you have only just started wearing them recently. Either way, your prescription will probably look like a confusing collection of meaningless numbers. You are not the only one to think that. One part of the prescription that puzzles many people is the sphere cylinder and axis. In the following post, though, we ...
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A single contact lens could give your entire life a head-up display
Mojo Vision's smart contacts put text in my eye and let me see in the dark. The company is aiming for even more than that. There aren't many meetings in Las Vegas during CES that still make my jaw drop. The few I can think of mostly involved Oculus. I had no idea what a company I've never met with before, called Mojo Vision, was going to show me. I knew they made very, very small displays. I ...
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Applications of the High Polymers in Medical Science
Introduction With the wide application of high polymers, more and more extensive researches on high polymers have been conducted in recent years. Many papers and monographs discussed the important characteristics of high polymers and their important applications in medicine. Macromolecule/high polymers can be used in surgery, suture, orthopedic fixation and tissue repair. They can also be used as ...
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Therapeutic contact lens for Fuchs endothelial corneal dystrophy: Monitoring with Scheimpflug tomography - Case Study
Abstract Purpose This case report demonstrates the effectiveness of a combined unique soft contact lens design and hypertonic saline at reducing corneal edema symptoms. In addition, this case shows that using tomographic data is invaluable for detecting and monitoring of these presentations. ...
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