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Talibus_insidiis t1_j5vjn98 wrote

Reply to comment by popagram in Blue Light Blocking Lenses by bigpicnictable

Some plastic lenses do, but not all. My husband actually tested this and wrote it up in his blog! https://savemaple.org/2022/12/16/1658/

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popagram t1_j5vmy32 wrote

Nice writeup! The question then becomes which wavelengths of UV are harmful. Plastic lenses have UV absorber that blocks up to 370-380 nm.

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