Since flash bulbs invention, "red eye" since flash photography JVC BN-VF815 Battery is a common phenomenon. Red-eye because camera flash light through the subjects eyes and enter retinal) reflex (caused by the camera. Because retinal vascular and display with red, so eventually images show the eyes are red subjects. Red eye phenomenon does not mean that the subject of filming eyes any problems.

"Red eye" phenomenon alleviate "red eye"

If flash actually very close distance lens in almost all small camera (is such), flash light can directly into the eyes and reflect back to the camera JVC BN-VF823U Battery. In addition, if the pupils dilate subjects (in dark interior), also increase the chance to appear red eye.

To reduce "red eye" phenomenon, please try to use the following skills:

Away from the camera, make flash, using the machine flash (if possible) can prevent light directly into the eye shot object, thus reducing red eye phenomenon;

Reflection flash, will flash, toward the ceiling to make light downy, prevent light reflection to directly from the eye lens;

Light, enhance, enhance indoor illumination around the pupil can make narrow subjects, in order to reduce red eye phenomenon;

Use a digital camera, the "reduce red eye" mode, in this flash mode, flash will be in several times before actual exposure flash light, thus narrowing the pupil subjects to reduce red eye phenomenon;

Subjects look, let the camera slightly off place.

See the camera's side can help to change the Angle of radial reflex, can relieve eye phenomenon sometimes these techniques may all cannot be eliminate red-eye phenomenon. In this case, can be in taking pictures with computer after the image editing software will its dispose of them. Nikon View 6 has strong eliminate red-eye function, it can let the photographer was photographed JVC BN-VF714 Battery by manually or automatically after way appear on subjects eyes removed the red eye phenomenon.

When the shooting animals may also appear "red eye", but because their eyes texturally different, reflecting light may be yellow, green or other colors. The above mentioned the same skills can also be used to eliminate the reflected light eyes produce animal. JVC BN-VF714U Battery