{"product_id":"2-pack-large-fresnel-lenses-φ300mm11-81-focal-length-360mm-acrylic-magnifier-for-solar-heating-solar-cooking-visual-education-focal-length-360mm","title":"2-Pack Large Fresnel Lenses Φ300mm(11.81\"), Focal Length 360mm, Acrylic Magnifier for Solar Heating, Solar Cooking, Visual Education. (Focal Length 360mm)","description":"\u003ch3\u003e2-Pack Large Fresnel Lenses Φ300mm(11.81\"), Focal Length 360mm, Acrylic Magnifier for Solar Heating, Solar Cooking, Visual Education. (Focal Length 360mm)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFresnel lenses are most used in solar concentration, solar heating and light\ngathering applications. Or cooking outside as a fire starter. Fresnel lenses\ncan also be used as projection lenses or magnifiers. They are great for\nmagnifying print in books, magazines, maps, telephone numbers, recipes, etc.\nThey are great as a gift or toy to childrens who need visual aid.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003eDiameter 300mm(11.81\") with different options on focal length\u003c\/li\u003e\n         \u003cli\u003eThickness: 2mm, Material: PMMA(acrylic)\u003c\/li\u003e\n         \u003cli\u003eGreat for Visual Aid education, Solar heating experiment, Solar Cooking outside, DIY Solar concentrator, Scientific Research, Magnifying.\u003c\/li\u003e\n         \u003cli\u003eHigh light transmittance, High efficiency in focusing, High precision.\u003c\/li\u003e\n         \u003cli\u003eWe are professional maker for high-precision fresnel lenses\u003c\/li\u003e\n  \u003c\/ul\u003e","brand":"Six Seasons","offers":[{"title":"Focal length 360mm","offer_id":44288705396916,"sku":"B071FRGHG7","price":271.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9906\/1172\/files\/B071FRGHG7.jpg?v=1784627176","url":"https:\/\/auspowers.com\/products\/2-pack-large-fresnel-lenses-%cf%86300mm11-81-focal-length-360mm-acrylic-magnifier-for-solar-heating-solar-cooking-visual-education-focal-length-360mm","provider":"AusPower Australia","version":"1.0","type":"link"}