Red-eye is
biggest problem flash photographers face with both digital and film cameras. The good news is that there are a few easy tricks that can significantly and sometimes even completely reduce
effects of red-eye. Here's a few of
simple tricks that I've discovered that make my pictures worth mounting on
wall.
What is red-eye?
The simplest explanation I've come across is that red-eye is
reflection of light, in our case
flash, through
open retina of
eye. We've all seen it's effects in
glowing red eyes of animals, kids and adults that have been captured on film using flash photography.
So, if we know it happens... what do we do to limit it's effect or, if possible, make it go away?
The pro's use long brackets and remote controlled flash units to angle
light away from
camera lens. If you have
money, this is by far
best and most reliable way to reduce
problem. Trouble is, most of us (myself included) don't have
resources or space to carry around this type of equipment. I like that my latest digital camera fits in my shirt or jacket pocket. That way I always have it with me if a special shot presents itself.
How can you easily limit or prevent red-eye effects with a pocket or instant camera?
Easy tip #1: Many of today's mid to upper price instamatic cameras come with a built in red-eye reduction mode. If you know you are going to be photographing animals or people with
flash, even in daylight, then turn on this flash mode. Of course this is where you must have actually read
camera manual so that you know how to turn it on. After all, you can't use it if you don't 1, know it exists and 2, know how to use it.
It amazed me
different modes and functions built into my latest camera. But, that's a whole other subject. Bottom line, at least read your manual once to see what capabilities you are carrying with you with just
camera itself.
How
red-eye reduction mode works:
Again, I'll keep it as simple as possible. After all, we don't need to know all
scientific details, we just need to know how to use it correctly.
The red-eye reduction mode (and that's all it does is make it less) either shines a bright light on
subject or it sets off a small pre-flash ahead of
main one. What this does is to make
person or animal close down
iris in
eye so that less light will be reflected back into
camera lens through
smaller hole.
Not perfect, but much better than glowing red eyes!
But, what if our camera doesn't have this option or if we don't have
time or knowledge to turn it on?
Easy tip #2: When in control of
situation, use that control. What I mean is that if you have
capability to pose and move
subject(s), then use that control to reduce
effects of red-eye. Since we know that red-eye is caused by light reflecting back into
camera lens, have your subjects look at a point away from
camera, maybe a picture off to
side on
wall behind you or at another person. The key here is that
larger
angle away from
lens,
less
possible effect of
red-eye.