Fresnellens

A Fresnel Lens is one of the most practical items you can carry with you in the wilderness and beyond. It weighs next to nothing yet is powerful enough to ignite tinder, create a bright beam of light for attracting attention, or magnify small details on maps, plants or insects. You can even use it to perform tasks that require precision, like repairing gear or removing a splinter.

Weighing just 4.5g with 3x magnification, our ultralight Fresnel Lens is capable of focusing the sunlight into an intense point that is powerful enough to start a fire within seconds.

fresnel lens中文

Using a Fresnel Lens to start a campfire is easy; all you need is dry tinder, sunlight and a bit of practice. As with all fire starting methods, using the right tinder is essential. To learn more about how to get the most out of your Fresnel Lens, check out our blog article, Why Everyone Needs a Fresnel Lens.

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