Canon EOS 20D EOS 20D Instruction Manual - Page 94

Using the Built-in Flash Using Red-eye Reduction When flash is used in a low-light environment, the subject's eyes may look red in the image. "Red eye" happens when the light from the flash reflects off the retina of the eyes. The camera's red-eye reduction feature turns on the red-eye reduction lamp to shine a gentle light into the subject's eyes to narrow the pupil diameter or iris. A smaller pupil reduces the chances of red eye from occurring. Red-eye reduction can be set in any shooting mode except . 1 Select [Red-eye On/Off]. ¡ Turn the dial to select [z Redeye On/Off], then press . 2 Select [On]. ¡ Turn the dial to select [On], then press . ¡ When you press the shutter button down halfway, the red-eye reduction lamp indicator appears in the viewfinder. ¡ Red-eye reduction will not work unless the subject looks at the red-eye reduction lamp. Tell the subject to look at the lamp. ¡ To increase the effectiveness of red-eye reduction, press the shutter button down fully after the red-eye reduction lamp (which lights for Red-eye reduction lamp On indicator approximately 1.5 seconds) indicator goes off. ¡ You can shoot anytime by pressing the shutter button down fully, even if the red-eye reduction lamp is still on. ¡ The effectiveness of red-eye reduction varies from subject to subject. ¡ Red-eye reduction is more effective in brighter rooms or when the camera is closer to the subject. 94