Starting a fire with a fresnel lens magnifier

526 views · Published 20 February 2017 · 1:49 · Indexed 29 September 2026

Channel: Zuntic · 2017 · Howto & Style

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the bigger the better when it comes to a Fresnel lens magnifier for starting a fire.  the credit card size can start a fire but it just takes a lot more time. Fresnel Lens Plastic Magnifying Sheet.

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