Start by locating the red reflex, which is the reflection of light from the retina. Hold the viewing window of the ophthalmoscope directly in front of your eye.

What having red eye in photos really means - and why it could be GOOD for your health. ... 'A red reflex happens when the flash of a camera lights up the blood-rich retina,' the doctors said. ...

The red reflex occurs when light is reflected off the retina through the pupil. The retina absorbs most light, but the small amount reflected off it appears reddish-orange. The red reflex is what ...

When you shine the light, it is reflecting against the retina, causing that red reflex. When there is something between the front part of the eye and the retina, then you get an abnormal red reflex.

Doctors at the American Academy of Ophthalmology have warned that modern technology could be ridding us of a very handy tool that offers a glimpse into our eye health. Money Home Business ...

The nation's top pediatric organization is calling for what is called a Red Reflex eye exam for every infant and child. Simple eye exam for babies could prevent many problems | KSL.com Skip to content ...

In addition to the red reflex, the physician will check the corneal light reflex. This refers to the reflection of light off the shiny cornea when a light is shone on the eye.

"The retina is red or orange, and then the light comes out as a red reflex,” he said. “But when you have a tumor there, the red reflex is gone and now you see a white reflex." ...

"It's normal [in photos] to have this red reflex, or 'red eye,' and if we have one side that's red and one side that's white, that could signal something blocking light in the eye," he said.

People with light-colored eyes usually exhibit the worst red eye effect; those individuals with dark-colored eyes may have enough pigment in the back of their eyes to mask this so-called red reflex.