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Military-grade infrared vision goggles use detectors made of mercury cadmium telluride, a semiconducting material that’s particularly sensitive to infrared radiation. Unfortunately, you need to keep ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — New rules will allow ...

Night optics are getting more capable and more affordable every year. You can get your first or upgrade to a bigger sensor with better resolution and save money with ...