{"product_id":"united-scientific®-laser-optical-disk-set","title":"United Scientific® Laser Optical Disk Set","description":"This is an excellent and economical set for introductory ray optics. The laser ray box projects one, three, or five parallel bright beams and is equipped with a momentary switch for safety. A vinyl template with a degree circle and a linear scale forms the optical disk, and the set includes seven clear acrylic optical elements and a mirror with adjustable curvature for investigating refraction, lenses, prisms and mirrors. The bottoms of the acrylic elements are frosted to show the ray paths inside them. \n\nPlease note: This product emits laser light. \n\nMax. output power: \u0026lt;1mW per beam\nWavelength: 650nm\nClass IIIa laser product\n\nContents:\n* Wall-mount power supply\n* Laser ray box (1, 3, or 5 rays) \n* Parallel-sided block \n* Trapezoidal prism\n* Right-angle prism\n* Biconcave lens\n* Biconvex lens\n* Semicircular lens (solid)\n* Semicircular cell\n* Flexible template—ruler \u0026amp; protractor\n* Adjustable mirror—plane\/concave\/convex\n* Aluminum storage case\n* Activity guide","brand":"United Scientific Supplies","offers":[{"title":"Default Title","offer_id":49962335043861,"sku":"USSLODS01","price":156.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/LODS01_20Laser_20Optical_20Disk_20Set_20a.jpg?v=1781072335","url":"https:\/\/unitedsupplycorp.com\/products\/united-scientific%c2%ae-laser-optical-disk-set","provider":"United Supply Corp.","version":"1.0","type":"link"}