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Red-eye effect - Wikipedia

en.wikipedia.org/wiki/Red-eye_effect

The red-eye effect in photography is the common appearance of red pupils in color photographs of eyes. It occurs when using a ...

What Causes Red Eyes in Photos and How to Fix the Red Eye Effect

www.allaboutvision.com/resources/red-eye-photo.htm

On this page: How can you prevent red eyes in photos? • How can you fix red eyes in pictures? • Is it normal for children to have red eye? • Are red eyes caused ...

What Causes Red Eyes In Photographs - Today I Found Out

www.todayifoundout.com/index.php/2011/09/what-causes-red-eyes-in-photographs/

Sep 15, 2011 ... Other factors contributing to the red-eye effect is the amount of melanin in the layers behind the retina, and the age of the person being ...

Why do people have red eyes in flash photographs? | HowStuffWorks

electronics.howstuffworks.com/question51.htm

If a flash is bright enough, it can cause reflection off of the retina. ©iStockphoto. com/Andrei ... Citation & Date. VideoBrainStuff: What Causes Red Eye In Photos?

Red Eye Photos - Joey Bergsma Retinoblastoma Awareness

www.lovejoey.com/redeye.htm

What is a red eye picture? Notice in this picture that the left eye is reflecting a red dot and the right is reflecting a white dot. The left eye is how both eyes should ...

What Causes the Red Eye Effect? | Yale Scientific Magazine

www.yalescientific.org/2011/05/what-causes-the-red-eye-effect/

May 12, 2011 ... The red-eye effect appears when flash photography is used at night because the eye is unprepared for the sudden influx of light. Photo ...

www.ask.com/youtube?q=What Causes Red Eye In Photos&v=KBk0LBMjmbI
Dec 30, 2014 ... How can a camera's flash make your eyes glow red? Tune in to learn how it works -- and how to prevent it. Learn more at HowStuffWorks.com: ...

Eye Health: Retinoblastoma and Your Child's Eyes - WebMD

www.webmd.com/eye-health/eye-health-retinoblastoma-child-eyes

Jan 20, 2016 ... In this Article. What Causes It? Who Gets It? What Are the Symptoms? ... A retinoblastoma is a cancerous tumor on a part of your child's eye called the retina . ... Her pupils look white -- not red -- when you take pictures of her.

What causes the "red-eye" effect in photos? - VSP EnVision

www.vspenvisionnewsletter.com/2012/12/what-causes-the-red-eye-effect-in-photos/

Although “red eye” might be an annoying reality of taking pictures in the dark, the biology behind it is actually quite interesting. Let's take it step-by-step.

What Causes Red Eye in Photographs? » Science ABC

www.scienceabc.com/humans/what-causes-red-eye-in-photographs-how-can-you-remove-it.html

Dec 30, 2015 ... Have you ever had a group photograph ruined, because you had a red eye in the photo? Why does the red eye effect take place? Who are ...

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Photos Can Help Diagnose Children's Eye Problems and Save Sight

www.aao.org

Jul 28, 2014 ... Photos Can Help Diagnose Children's Eye Problems and Save Sight ... " Overwhelmingly, the most common cause of an abnormal red reflex is ...

Why do some people have red eyes in pictures and some do not ...

www.quora.com

A red eye is essentially light reflecting off the blood vessels in your retina - that is a ... Focusing your eyes on a near object also causes some degree of pupil constriction. In fact, staring directly at the camera's flash while ...

What Causes Red Eye In Photographs? - Science Questions, from ...

www.thenakedscientists.com

Dec 6, 2009 ... Answer to the science question: What causes Red Eye in Photographs? ... I myself NEVER have red eyes on photos, but my wife often does.