{"product_id":"optical-disc-with-diode-laser-experimental-set","title":"Optical Disc with Diode Laser –\nExperimental Set","description":"\u003cbr\u003eProduct Information: ..\u003cbr\u003eSet of apparatus for a comprehensive and easily understandable introduction to the basic principles of refraction and reflection of light by means of demonstration or student experiments. The laser can be easily attached via its built-in magnet and aligned on the end of the metal base. The rotating optical disc has an angular scale with 1° divisions and marked lines to position the elements. The set includes a semi-circular disc and an equilateral prism for use in optical experiments, as well as a plug-in mains-adapter power supply and a battery compartment (batteries are not included in the apparatus as supplied).\u003cbr\u003e\u003cbr\u003eSpecifications: ..\u003cbr\u003eDiode Laser:\t1 beam, Class II\u003cbr\u003eOutput power:\t\u0026lt;1 mW\u003cbr\u003eWavelength:\t635 nm\u003cbr\u003eOperating voltage:\t3 V DC\u003cbr\u003eBattery-box:\tfor 2 x 1.5 V batteries; (AA, LR6, MN1500, Mignon)\u003cbr\u003eLaser ray box:\t80 mm x 25 mm x 21 mm\u003cbr\u003eMetal base:\t320 mm x 40 mm x 35 mm\u003cbr\u003eOptical disc:\t250 mm Ø\u003cbr\u003eSemicircular element:\t90 mm Ø\u003cbr\u003ePrism:\t100 mm equilateral","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419089215765,"sku":"3BS1003058","price":576.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U17307-230_01_Optical-Disc-with-Diode-Laser-Experimental-Set.jpg?v=1761023972","url":"https:\/\/unitedsupplycorp.com\/products\/optical-disc-with-diode-laser-experimental-set","provider":"United Supply Corp.","version":"1.0","type":"link"}