Red Eye Make Up-What causes Red Eye in pictures from digital camera?

by toilette

Question by Stephen: What causes Red Eye in pictures from digital camera?
What causes red eye when you take a picture with a digital camera?

I have heard that it is caused when the flash and the lens optical sensor are not lined up properly. Is this true? Are there any other factors that cause red eye in pictures from digital cameras?

10 points for best answer.

Thanks in advance.

Best answer:

Answer by c473!
its supposedly a reflect from the retina on our eyes.
only happens at night time really, because of the flash.

read this

http://www.howstuffworks.com/question51.htm

What do you think? Answer below!