Getting fire with a fresnel lens

Getting fire with a fresnel lens

Cheap plastic fresnel lens. It weighs nothing, it takes no place. In sunny weather you can make a fire. Add a piece of dry fire

Getting fire with a fresnel lens

Taking advantage of the sunny days, I used a Fresnel lens.

It can be seen. Fresnel lens it is used as a method of extracting fire.

However, they say, it is better to see once …

Making fire

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