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Human eye - Wikipedia

en.wikipedia.org/wiki/Human_eye

The human eye is an organ that reacts to light and has several purposes. As a sense organ, the ... The eye is not shaped like a perfect sphere, rather it is a fused two-piece unit, composed of the a...

Human Eye Shape Types | LIVESTRONG.COM

www.livestrong.com/article/69728-human-eye-shape-types/

Jan 9, 2014 ... Human eye shapes can affect vision. There are several different types of eyeball shapes: a normal eye, or one that's emmetropic; an elongated ...

3 Ways to Determine Eye Shape - wikiHow

www.wikihow.com/Determine-Eye-Shape

It's actually fairly easy to determine your eye shape as long as you have a mirror ... Using a little more color than normal adds more shadow to the eye, making it ...

Eye Shape in Emmetropia and Myopia | IOVS | ARVO Journals

iovs.arvojournals.org/article.aspx?articleid=2124443

Many people need spectacles or other ophthalmic corrections because the optical elements of their eyes are different from those of emmetropic (normal sighted) ...

Facts About Astigmatism | National Eye Institute

nei.nih.gov/health/errors/astigmatism

The cornea of a normal eye is curved like a basketball, with the same degree of ... This change in eye shape restores the focusing power of the eye by allowing ...

Glaucoma Symptoms | At Risk Glaucoma Suspects | - NV Eye Surgery

nveyesurgery.com/glaucoma/glaucoma-suspect/

Glaucoma causes slow damage to the optic nerve, which changes the shape of ... nerve in each eye (large donut-hole in one eye and normal size in the other), ...

Eye Health: Anatomy of the Eye - VisionAware

www.visionaware.org/info/your-eye-condition/eye-health/anatomy-of-the-eye/125

The cornea is a transparent dome-shaped tissue that forms the front part of your eye. ... The difference between normal eye and vision changes and symptoms of  ...

The size and shape of the optic disc in normal human eyes. - NCBI

www.ncbi.nlm.nih.gov/pubmed/2297333

We studied the size, shape, and configuration of connective tissue of the optic disc in normal eye-bank eyes from 60 adults. The mean vertical and horizontal ...

Common vision problems | National Eye Institute

nei.nih.gov/healthyeyes/problems

Refractive errors occur when the shape of the eye prevents light from focusing ... Normal. The cornea and lens bend (refract) incoming light rays so they focus ...

Astigmatism: Symptoms, Causes, Treatments - Eye Institute

www.eyeinstitute.co.nz/the-eye/eye-diseases-and-conditions/astigmatism.htm

Astigmatism is a common vision problem resulting from 'rugby ball shaped' eyes. Learn about symptoms ... Emmetropia = Normal Vision. Eye Anatomy Diagram ...

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Eye Shapes: What's Your Eye Shape? | Beautylish

www.beautylish.com

Mar 19, 2012 ... Determining your natural eye shape is just as important as finding the most flattering colors for your lids. Knowing how to apply eye shadow and ...

The Secret to Perfect Eye Makeup: Knowing Your Eye Shape - The ...

theblondeshell.com

Apr 4, 2014 ... How different styles of eye makeup look on you has a lot (if not everything) to do with the shape of your eyes. Knowing your eye shape is ...

9 Keratoconus Treatments - Plus Causes, Symptoms - All About Vision

www.allaboutvision.com

Normal eye vs. eye with keratoconus. The keratoconic cornea bulges slightly, for a more cone-shaped surface. (Artist's re-creation of keratometry images.).