{"product_id":"double-concave-glass-lens-pack-of-20-2h-50mm-diameter-optical-glass-clear-5cm-focal-length-physics-lab-optics-tool-by-gsc-international-inc","title":"Double-Concave Glass Lens Pack of 20 2\"H 50mm Diameter Optical Glass Clear 5cm Focal Length Physics Lab Optics Tool By GSC International Inc.","description":"\u003cp data-end=\"658\" data-start=\"200\"\u003eSupport classroom learning and large-scale experiments with this \u003cstrong data-end=\"305\" data-start=\"265\"\u003eDouble-Concave Glass Lens Pack of 20\u003c\/strong\u003e, crafted from polished optical glass for accurate light divergence and consistent optical results. Each lens measures 2 inches in height with a 50mm diameter, making them ideal for group activities, lab distribution, and hands-on STEM education. The clear glass design allows students to easily observe how light rays spread through concave surfaces.\u003c\/p\u003e\n\u003cp data-end=\"1087\" data-start=\"660\"\u003eEngineered for educational use, each lens features a 5cm focal length, perfect for demonstrating divergence, virtual image formation, and fundamental optical principles. The smooth, polished finish ensures clarity and durability, while the bulk pack format makes it a cost-effective solution for classrooms, laboratories, and training environments. Designed for indoor use, this set delivers both performance and convenience.\u003c\/p\u003e\n\u003cp data-end=\"1087\" data-start=\"660\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1119\" data-end=\"1262\"\u003e\n\u003cstrong data-start=\"1119\" data-end=\"1149\"\u003eBulk Classroom Efficiency:\u003c\/strong\u003e Pack of 20 lenses supports group experiments and lab distribution | Full Dimensions (Each): 2\"H x 2\"W x 0.34\"D\u003c\/li\u003e\n\u003cli data-start=\"1265\" data-end=\"1363\"\u003e\n\u003cstrong data-start=\"1265\" data-end=\"1300\"\u003eConsistent Optical Performance:\u003c\/strong\u003e Uniform focal length ensures accurate and repeatable results\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1453\"\u003e\n\u003cstrong data-start=\"1366\" data-end=\"1397\"\u003eDurable Glass Construction:\u003c\/strong\u003e Built for repeated use in classrooms and science labs\u003c\/li\u003e\n\u003cli data-start=\"1456\" data-end=\"1546\"\u003e\n\u003cstrong data-start=\"1456\" data-end=\"1487\"\u003eEnhanced Hands-On Learning:\u003c\/strong\u003e Ideal for teaching light divergence and optical behavior\u003c\/li\u003e\n\u003cli data-start=\"1549\" data-end=\"1643\"\u003e\n\u003cstrong data-start=\"1549\" data-end=\"1581\"\u003eCost-Effective Lab Solution:\u003c\/strong\u003e Multi-pack format reduces the need for individual purchases\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":46274671739019,"sku":"GS-4-90927-20","price":46.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/4-90927-20-photoroom300-photoroom.jpg?v=1774004072","url":"https:\/\/uberbazaar.com\/products\/double-concave-glass-lens-pack-of-20-2h-50mm-diameter-optical-glass-clear-5cm-focal-length-physics-lab-optics-tool-by-gsc-international-inc","provider":"Uber Bazaar","version":"1.0","type":"link"}