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Red-eye effect

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 ...

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

electronics.howstuffworks.com/question51.htm

We've all see photographs where the people in the picture have spooky red eyes. ... picture. The first flash causes people's pupils to contract, reducing "red eye" ...

www.ask.com/youtube?q=What Causes Red Eye In Pictures&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: ...

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 ... a two flash system in which the first flash causes the pupil to constrict, ...

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.

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

www.thenakedscientists.com/HTML/questions/question/2501/

Dec 6, 2009 ... I have a question about "redeye" when taking a picture using a camera. I've recently started the task of correctly sorting through all by digital ...

What is a red eye picture? - Joey Bergsma Retinoblastoma Awareness

www.lovejoey.com/redeye.htm

Notice in this picture that the left eye is reflecting a red dot and the right is reflecting ... We have always been led to believe that red eye photos are bad pictures.

56 Common Eye Disorders: Pictures, Symptoms, Treatments

www.healthline.com/health/eye-health

Nov 5, 2013 ... Discover 56 common eye disorders including cataracts, dry eyes, ... View photos and learn about symptoms & treatments. ... Eye redness.

Camera Red-Eye - Science Updates - Science NetLinks

sciencenetlinks.com/science-news/science-updates/camera-red-eye/

Taking flash pictures of someone often gives their eyes a scary-looking red glow. ... The purpose of this flash is to cause the subject's pupil to constrict (just as it ...

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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

For instance, I have never had red eyes in pictures even though people next to me do. I know red eyes in pictures are caused by flash which human eyes reflect  ...

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

www.webmd.com

WebMD gives information on this eye disease. ... What Causes Retinoblastoma? Eyes begin to ... Eye pain. A pupil that is constantly dilated. Red eye or eyes.