{"id":8088840536244,"title":"Fresnel Lens Large, Diameter 400mm(15.74\"), Focal Length 240mm(9.44\"), Solar Death ray for Physics Classroom, Magnifiying Sheet Fire Starter for Solar Heating, Solar Oven, Acrylic Lens (not Glass)","handle":"fresnel-lens-large-diameter-400mm15-74-focal-length-240mm9-44-solar-death-ray-for-physics-classroom-magnifiying-sheet-fire-starter-for-solar-heating-solar-oven-acrylic-lens-not-glass","description":"\u003ch3\u003eFresnel Lens Large, Diameter 400mm(15.74\"), Focal Length 240mm(9.44\"), Solar Death ray for Physics Classroom, Magnifiying Sheet Fire Starter for Solar Heating, Solar Oven, Acrylic Lens (not Glass)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e1PCS Pack Round Fresnel Lens, Size:400mm, Focal Length:240mm(9.44), Thickness:3mm, Material: PMMA (Acrylic)\u003c\/li\u003e\n \u003cli\u003eHigh Light Transmittance, High Efficiency in Focusing, 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us\u003c\/li\u003e\n \u003c\/ul\u003e"}