How does a flash diffuser alter the light

Jun 10, 2021 ... The red eye you see in pictures is caused by light reflecting off of the retina, either caused by the camera's flash or some other bright light. ... conjunctivitis. a blank eye ball scary horror 2d vector. Close up of the red irritated human eyes, allergy symptom, conjunctivitis. Man with red eye, macro shot ... Dec 14, 2023 ... It seems (incredibly) that Microsoft has removed the red eye reduction feature from the photos app, which is very frustrating. Jul 9, 2024 ... "Overwhelmingly, the most common cause of an abnormal red reflex is refractive error," said Dr. Michael Repka, MD, Johns Hopkins Hospital. A ... The “red eye” mode of cameras involves a pre-flash before the main flash so that pupils become smaller before the real picture is taken and red eyes are ... The flash on a camera is bright enough, however, to cause a reflection off of the retina -- what you see is the red color from the blood vessels nourishing the ... What causes white eye in photographs? Sometimes, when a photo of a child is ... This is different to the usual “red eye” and is known as a “white reflex”. Sep 1, 2017 ... When the flash of the camera enters your eye it reflects off of your retina, which causes your eyes to “glow.” The red color is caused by the ... Nov 4, 2014 ... As your camera's flash goes off, the pupil doesn't have time to react, and the light causes a reflection on the retina which bounces back to the ... You may not even realize you have a subconjunctival hemorrhage until you look in the mirror and notice that the white part of your eye is bright red. Image ...