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Glare has been a particular concern for many years since new vehicles have brighter headlights that can sometimes cause discomfort or even temporarily blind other drivers.
Discomfort glare is a psychological sensation caused by high brightness (or brightness contrast) within the field of view, which does not necessarily impair vision. [2] In buildings, discomfort glare can originate from small artificial lights (e.g. ceiling fixtures) that have brightnesses that are significantly greater than their surrounding.
Last year, the U.S. began allowing a headlight technology to improve nighttime visibility and reduce glare. But there are still no vehicles with it for sale.
Night driving is difficult and dangerous due to the blinding glare of headlights from oncoming traffic. Headlamps that satisfactorily illuminate the road ahead without causing glare have long been sought. The first solutions involved resistance-type dimming circuits, which decreased the intensity of the headlamps.
glare from bad lighting is a public-health hazard—especially the older you become. Glare light scattering in the eye causes loss of contrast and leads to unsafe driving conditions, much like the glare on a dirty windshield from low-angle sunlight or the high beams from an oncoming car."
The glare of oncoming headlights might also bother you at night. Plus, eye diseases such as glaucoma, cataracts, and macular degeneration can cause vision problems, according to the National ...
Such a reduction of back reflections increases the apparent contrast of surroundings. At night, anti-reflective coatings help to reduce headlight glare from oncoming cars, street lamps, and heavily lit or neon signs. One problem with anti-reflective coatings is that historically they have been very easy to scratch.
Have prolonged discomfort to your eyes from the glare from headlights of approaching vehicles at night. Struggle to maintain the pace of other vehicles or other vehicles seem to pass you all the time.