PHRed-eye in photos is a reflection of your blood
When the flash of a camera goes off, the eye isn't prepared for the sudden influx of light, and the pupil doesn't have time to restrict. You're likely using flash in dark lighting, so your eyes have dilated to adjust to the dark room. When the flash goes off and the photo is taken, your eyes are still dilated, so the light reflects off of You do not have permission to view the full content of this post. Log in or register now., which is the layer of connective tissue in the back of the eye that nourishes the retina.
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