Transparent plastic optical lenses can be manufactured cheaply and in any shape. However, a downside is that they reflect light just as much as glass does. Researchers are exhibiting a new type of antireflective coating that significantly reduces stray light and reflections from plastic lenses. Not only does this improve the performance of cameras and headlights, it’s also good news for virtual reality technologies.
from Engineering and Construction News – ScienceDaily https://www.sciencedaily.com/releases/2016/10/161021084511.htm
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