FYI, there is consensus on Amazon around the value of this guy.
https://www.amazon.com/BelOMO-Triplet-Loupe-Folding-Magnifier/dp/B00EXPWU8S/
It has a larger viewing area than most in the same range from Zeiss and B&L, and with comparable (some claim superior) optics. Also sports a durable all-metal frame, which is important. A higher quality product than those coming out of China and being sold for just a few bucks. I think can live without the LED.
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