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Mostrando entradas de febrero, 2015

Do you really need laser goggles?

Hello everyone. Lately, since I saw them on Banggood website, I've been playing with lasers . I ordered this one to try it, because it was 12 dollars or so and when it arrived and I saw that it was able to cut paper, I was afraid to hurt my eyes . It was then that I saw the need to buy safety goggles . After a basic search in Google, I found relatively cheap glasses in Torlaser , and well, I have to say they should be sued in the courts for this. And I say this because, as you can see in the video below, t hese glasses allow most of the luminous power to pass through them , so I've actually wasted my money, besides risking my corneas. I investigated more thoroughly and realized that I must purchase some rather more expensive safety glasses in the range of 40-150 euros . Some good and cheap glasses can be found here , while more expensive ones may be purchased here .  Logically, I'm not going to buy a pair of 150 euros when I bought a laser t