DIY Infrared Goggles for under $10

How to make near IR vision goggles for ~$10 with light filters and welders goggles. “The whole world looks blue-grey with deep red highlights. Many plants look frosty-whitish-pink with the goggles, but for normal human eyes they look green or greenish black. Sometimes you can see birds moving around deep inside the frosty white bushes and trees.”

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