{"product_id":"six-seasons-2-pack-large-fresnel-lens-300mm11-81-600mm23-62-pmma-for-senior-magnifying-solar-heating-optical-science-kits-size-focal-length-600mm","title":"Six Seasons 2-Pack Large Fresnel Lens, 300mm(11.81\"), 600mm(23.62\") PMMA for Senior Magnifying, Solar Heating \u0026 Optical Science Kits - size: Focal length 600mm","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2-Pack large round Fresnel lenses, Φ300mm(11.81\") diameter with 600mm(23.62\") fixed focal length. Spacious viewing area for wide-range detail observation.\u003c\/li\u003e\n\u003cli\u003eServes as a large-area magnifier for seniors and people with low vision, convenient for reading fine print on books, medicine labels and daily documents.\u003c\/li\u003e\n\u003cli\u003eGreat optical component for building custom optical science kits. Supports a variety of light focusing experiments for science enthusiasts and hobbyists.\u003c\/li\u003e\n\u003cli\u003eLightweight flat PMMA structure, easy to install and assemble for homemade experimental frames and DIY solar heating constructions.\u003c\/li\u003e\n\u003cli\u003eSafety Notice: This lens concentrates sunlight. Wear UV protective eyewear when using outdoors to prevent eye discomfort and skin burns from concentrated light. Made of high-transmittance optical grade PMMA.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Six Seasons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Clear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 0.34 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens Material:\u003c\/strong\u003e Acrylic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 11.81\"L x 11.81\"W\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Six Seasons","offers":[{"title":"Default Title","offer_id":48220232777879,"sku":"B072Q2VX66-size-focal-length-600mm","price":92.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/1032\/2327\/files\/61Wgf5Vj1bL_14c7cdae-3bfc-40e7-b637-dde58466effb.jpg?v=1788749781","url":"https:\/\/tinkervanta.com\/products\/six-seasons-2-pack-large-fresnel-lens-300mm11-81-600mm23-62-pmma-for-senior-magnifying-solar-heating-optical-science-kits-size-focal-length-600mm","provider":"TinkerVanta","version":"1.0","type":"link"}