A4 Sized Page PVC Fresnel Lens Magnifying Sheet
Magnification: 3X
Size: A4 Size
Material: PVC Fresnel Lens
Colors: Transparent
Using A4 Full Page Magnifier Sheet sharpen the sun's rays to start tinder on fire.
A4 Full Page Magnifier sheet is a thin, flexible, and lightweight PVC fresnel lens that can be used to be a survival tool when you go camping or mountain climbing.
Sun magnification fire can be done in many ways. This is just one simple one with a common lens.