2019年1月28日 星期一

A4 Sized Page PVC Fresnel Lens Magnifying Sheet #200

凌晨12:37    1 comment

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.

1 意見:

  1. HongdeeCorporation2021年11月11日 凌晨2:46

    Thanks for sharing such a great article and it's helpful for everyone. Great Post!.

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