Cheap DIY UV Protection test for Sunglasses

  • 7 лет назад
i was looking for a way to test put if the glasses i got claiming to be 100% UV protection ually ware doing anything at all so my options ware taking them to a shop where they can do this test, buy a UV meter for 500 bucks or find a walk around which i think i did.\r
i got the bulb from amazon: