{"product_id":"double-concave-glass-lens-38mm-diameter-20cm-focal-length-for-physics-stem-experiments-pack-of-20-by-gsc-international-inc","title":"Double-Concave Glass Lens 38mm Diameter 20cm Focal Length for Physics \u0026 STEM Experiments, Pack of 20 By GSC International Inc.","description":"\u003cp data-start=\"314\" data-end=\"751\"\u003eThis \u003cstrong data-start=\"319\" data-end=\"348\"\u003eDouble-Concave Glass Lens\u003c\/strong\u003e by \u003cstrong data-start=\"352\" data-end=\"378\"\u003eGSC International Inc.\u003c\/strong\u003e is made from \u003cstrong data-start=\"392\" data-end=\"418\"\u003epolished optical glass\u003c\/strong\u003e and features a \u003cstrong data-start=\"434\" data-end=\"451\"\u003e38mm diameter\u003c\/strong\u003e with a \u003cstrong data-start=\"459\" data-end=\"480\"\u003e20cm focal length\u003c\/strong\u003e. Sold in a \u003cstrong data-start=\"492\" data-end=\"513\"\u003epack of 20 lenses\u003c\/strong\u003e, this product is ideal for educational use in physics classrooms, STEM labs, and optical testing. Whether for studying light refraction, optical demonstrations, or general science experiments, these lenses provide clarity and precision.\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"1040\"\u003eCrafted for durability and reliability, the lenses ensure consistent performance in repeated experiments. The bulk packaging makes it ideal for group studies, classroom settings, or large-scale scientific projects, making this lens a must-have tool for educators and professionals alike.\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"1040\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1072\" data-end=\"1224\"\u003e\n\u003cstrong data-start=\"1072\" data-end=\"1098\"\u003ePolished Optical Glass\u003c\/strong\u003e: High-quality glass for clarity and precision in optical studies\u003cbr data-start=\"1163\" data-end=\"1166\"\u003eFull Dimensions: \u003cstrong data-start=\"1185\" data-end=\"1222\"\u003e38mm diameter x 20cm focal length\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1227\" data-end=\"1316\"\u003e\n\u003cstrong data-start=\"1227\" data-end=\"1248\"\u003ePack of 20 Lenses\u003c\/strong\u003e: Ideal bulk packaging for classrooms, group studies, or STEM labs\u003c\/li\u003e\n\u003cli data-start=\"1319\" data-end=\"1425\"\u003e\n\u003cstrong data-start=\"1319\" data-end=\"1349\"\u003ePerfect for Physics \u0026amp; STEM\u003c\/strong\u003e: Excellent for light refraction, optical testing, and physics experiments\u003c\/li\u003e\n\u003cli data-start=\"1428\" data-end=\"1506\"\u003e\n\u003cstrong data-start=\"1428\" data-end=\"1450\"\u003eDurable \u0026amp; Reliable\u003c\/strong\u003e: Long-lasting polished optical glass for repeated use\u003c\/li\u003e\n\u003cli data-start=\"1509\" data-end=\"1616\"\u003e\n\u003cstrong data-start=\"1509\" data-end=\"1534\"\u003eVersatile Application\u003c\/strong\u003e: Suitable for educational purposes, scientific research, and hands-on experiments\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International Inc.","offers":[{"title":"Default Title","offer_id":46267155120267,"sku":"GS-4-90910-20","price":37.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/3863\/6939\/files\/4-90910-20-Photoroom.jpg?v=1773919620","url":"https:\/\/uberbazaar.com\/products\/double-concave-glass-lens-38mm-diameter-20cm-focal-length-for-physics-stem-experiments-pack-of-20-by-gsc-international-inc","provider":"Uber Bazaar","version":"1.0","type":"link"}