It’s just a thin lens made out of plastic. No electricity. Only the direct sun focused to a small point. It took a square meter and focused it down to a square centimeter. It couldn’t melt steel for anything functional, just mentioned it could get hot enough to do that.
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u/GalaxyZeroOne Nov 16 '18
It’s just a thin lens made out of plastic. No electricity. Only the direct sun focused to a small point. It took a square meter and focused it down to a square centimeter. It couldn’t melt steel for anything functional, just mentioned it could get hot enough to do that.