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in lighted areas like projector screens

Posted Nov 29 2012 3:54am
Blue-light Hazard is defined as the potential for a photochemical induced retinal injury resulting right from radiation exposure at wavelengths primarily between 400 nm and 500 nm. The mechanisms for photochemical induced retinal injury are resulting from the <a  href="">Laser Pointers</a> of light by photoreceptors in the eye ball. Under normal conditions when light hits a photoreceptor, the cell bleaches and becomes useless until it consists of recovered through a metabolic process called the visual cycle. Assimilation of blue light, however, has been shown to cause a reversal for the process where cells become unbleached and responsive again to light before it's always ready. This greatly increases the potential for oxidative damage.
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