Does the duration of the flash affect red-eye

Jan 24, 2024 ... Red-eye is a common problem in photos taken with an iPhone or any other type of camera. When the camera's flash reflects off the blood vessels ... If both eyes show up red, that can indicate that all is well (normal). There are some conditions which can cause an eye to NOT have a normal red reflection ... Mar 19, 2025 ... You've likely noticed “red eyes” in photos, caused by a reflection of light from the camera flash off a person's – or even the family pet's – ... Red-eye can only happen if the flash bulb is very close to the camera lens, so higher-quality cameras will often be immune to the effect entirely. 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 ... When this happens, it can cause a bright red blood spot within the eye. ... icon image (561) 488-1001. icon image [email protected]. icon image. 9325 ... Mar 19, 2025 ... What causes red eyes in photographs? The “red-eye” effect happens when a camera flash reflects off the back of the eye, where tiny blood ... Mar 1, 2025 ... This answer is FREE! See the answer to your question: What causes red eye in photographs? A. The camera is facing the sun B. The healing ... Dec 21, 2016 ... Red eye occurs when the light from an electronic flash strikes the retina and reflects back to the camera lens. Dec 14, 2023 ... It seems (incredibly) that Microsoft has removed the red eye reduction feature from the photos app, which is very frustrating.