{"product_id":"double-concave-glass-lens-50mm-diameter-10cm-focal-length-pack-of-20-by-gsc-international-inc","title":"Double-Concave Glass Lens, 50mm Diameter, 10cm Focal Length, Pack of 20 By GSC International Inc.","description":"\u003cp data-end=\"733\" data-start=\"274\"\u003eThe \u003cstrong data-end=\"307\" data-start=\"278\"\u003eDouble-Concave Glass Lens\u003c\/strong\u003e by \u003cstrong data-end=\"337\" data-start=\"311\"\u003eGSC International Inc.\u003c\/strong\u003e is made from high-quality polished optical glass, ensuring clear and precise results. This set includes \u003cstrong data-end=\"455\" data-start=\"442\"\u003e20 lenses\u003c\/strong\u003e, each with a \u003cstrong data-end=\"486\" data-start=\"469\"\u003e50mm diameter\u003c\/strong\u003e and a \u003cstrong data-end=\"514\" data-start=\"493\"\u003e10cm focal length\u003c\/strong\u003e, making them ideal for optical science experiments, light refraction studies, and classroom demonstrations. The double-concave design helps converge light rays, which is essential for various physical science projects.\u003c\/p\u003e\n\u003cp data-end=\"1114\" data-start=\"735\"\u003eThese lenses are perfect for STEM labs, schools, and educational settings where hands-on learning and optical experiments are conducted. Their durable construction ensures they remain reliable and effective for a long time. Sold in a convenient \u003cstrong data-end=\"994\" data-start=\"980\"\u003epack of 20\u003c\/strong\u003e, they provide excellent value for bulk purchases, making them perfect for group projects or multiple experiment setups.\u003c\/p\u003e\n\u003cp data-end=\"1114\" data-start=\"735\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1142\" data-end=\"1282\"\u003e\n\u003cstrong data-start=\"1142\" data-end=\"1183\"\u003ePerfect for Physical Science Projects\u003c\/strong\u003e: Ideal for optical science experiments, light refraction studies, and educational demonstrations\u003c\/li\u003e\n\u003cli data-start=\"1285\" data-end=\"1405\"\u003e\n\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDurable and Long-Lasting\u003c\/strong\u003e: Crafted from polished optical glass, ensuring longevity and clarity during multiple uses\u003c\/li\u003e\n\u003cli data-start=\"1408\" data-end=\"1537\"\u003e\n\u003cstrong data-start=\"1408\" data-end=\"1438\"\u003eAccurate Light Convergence\u003c\/strong\u003e: The double-concave design helps bend light rays inward, perfect for various optical experiments\u003c\/li\u003e\n\u003cli data-start=\"1540\" data-end=\"1654\"\u003e\n\u003cstrong data-start=\"1540\" data-end=\"1559\"\u003eBulk Pack of 20\u003c\/strong\u003e: Sold in a convenient pack of 20 lenses, making it ideal for classrooms or group experiments\u003c\/li\u003e\n\u003cli data-start=\"1657\" data-end=\"1740\"\u003e\n\u003cstrong data-start=\"1657\" data-end=\"1676\"\u003eFull Dimensions\u003c\/strong\u003e: 2\"L x 2\"W x 0.21\"H | Lens Diameter: 50mm, Focal Length: 10cm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":46272576913547,"sku":"GS-4-90921-20","price":37.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/4-90921-20-photoroom-photoroom.jpg?v=1773926629","url":"https:\/\/uberbazaar.com\/products\/double-concave-glass-lens-50mm-diameter-10cm-focal-length-pack-of-20-by-gsc-international-inc","provider":"Uber Bazaar","version":"1.0","type":"link"}