Fresnel lens mini magnifier - 10" x 7":
Flexible and lightweight magnifier, an amazing fire starter, use for solar cooking and heating- thousands of uses.
(SOLAR CONCENTRATION) * BE ADVISED Danger
HIGH HEAT/LIGHT POTENTIAL*
Fresnel lens mini magnifier - 10" x 7":
Flexible and lightweight magnifier, an amazing fire starter, use for solar cooking and heating- thousands of uses.
(SOLAR CONCENTRATION) * BE ADVISED Danger
HIGH HEAT/LIGHT POTENTIAL*