I wouldn't want to try it over an extended period of time. Most screens are made of vinyl or similar polymers. I wouldn't be surprised if the white yellows given enough exposure.
I don't know if any of the manufacturers place UV blocks over the screens. A good question for Stewart or DaLite.
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Ken Elliott
I don't know if any of the manufacturers place UV blocks over the screens. A good question for Stewart or DaLite.
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Ken Elliott