{"product_id":"united-scientific®-large-demonstration-prism-set","title":"United Scientific® Large Demonstration Prism Set","description":"An oversized set of six lenses and prisms designed for mounting on a magnetic chalk or marker board. Lenses are about 8\" long, so your optics experiments would be clearly visible from every part of the classroom. Each piece in the set has a pre-attached magnetic backing. An activity guide is also included. Set comes in a sturdy wooden storage case. \n\nContents: \n* 1 semi-circular lens\n* 1 equilateral prism (75mm sides)\n* 1 double convex lens\n* 1 double concave lens\n* 1 single convex lens\n* 1 single concave lens\n\nPlease note: Laser Ray Box not included.","brand":"United Scientific Supplies","offers":[{"title":"Default Title","offer_id":49962304864533,"sku":"USSPST620","price":170.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/PST620_20Large_20Demonstration_20Prism_20Set.jpg?v=1781071047","url":"https:\/\/unitedsupplycorp.com\/products\/united-scientific%c2%ae-large-demonstration-prism-set","provider":"United Supply Corp.","version":"1.0","type":"link"}