<ul><li>Diameter 60mm(2.36") with focal length 60mm</li><li>Thickness: 2mm, Material: PMMA(acrylic)</li><li>Great for Visual Aid education, Solar heating experiment, DIY Solar concentrator, Scientific Research, Magnifying.</li><li>High light transmittance, High efficiency in focusing, High precision.</li><li>We are professional maker for high-precision fresnel lenses</li></ul> Fresnel lenses are most used in solar concentration, solar heating, equipment lens and visual education and light gathering applications, or cooking outside as a fire starter. Fresnel lenses can also be used as projection lenses or magnifiers. They are great for magnifying print in books, magazines, maps, telephone numbers, recipes, etc. They are great as a gift or toy to childrens who need visual aid.

5-Pack Fresnel Lens ?60mm(2.36") Focal Length 30/40/50/60/70/80mm Acrylic Fresnel Magnifier for Solar Project,Equipment Lens,Visual Education (Focal Length 60mm)

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