{"product_id":"multi-wavelength-laser-diffraction-kit-triad","title":"Multi-Wavelength Laser Diffraction Research Kit — Triad (2–3 Observers)","description":"\u003cp\u003eA three-wavelength laser diffraction and refraction kit that equips two to three observers at once. Each observer gets their own printed materials and their own certified laser safety eyewear. The optical set is shared across the group.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is included\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePer observer, three sets:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eObservation journal.\u003c\/strong\u003e 130 pages, lay-flat binding, 100 gsm stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructured observation card set.\u003c\/strong\u003e Prompt cards for recording observations in a consistent format.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreening and preparation card.\u003c\/strong\u003e Participation suitability categories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser safety eyewear.\u003c\/strong\u003e Certified OD2+ at 650 nm, one pair per observer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eShared optical set:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e650 nm mounted laser module.\u003c\/strong\u003e Class II, housed and labeled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e532 nm comparative module.\u003c\/strong\u003e For wavelength comparison against the 650 nm reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e405 nm comparative module.\u003c\/strong\u003e For wavelength comparison against the 650 nm reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-piece prism and diffraction optics set.\u003c\/strong\u003e Optical glass (K9\/BK7), 25 mm minimum, fitted case.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAlignment and viewing stand.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference chart.\u003c\/strong\u003e Printed diffraction and refraction reference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGroup materials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSession facilitator guide.\u003c\/strong\u003e Running the observation sequence with more than one observer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup protocol card.\u003c\/strong\u003e Group conduct agreements and contact information.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWavelengths: 650 nm, 532 nm, 405 nm\u003c\/li\u003e\n\u003cli\u003eLaser class: Class II\u003c\/li\u003e\n\u003cli\u003eOptics: optical glass prisms and diffraction elements, 25 mm minimum aperture\u003c\/li\u003e\n\u003cli\u003eObservers supported: 2 to 3\u003c\/li\u003e\n\u003cli\u003eEyewear supplied: 3 pairs, one per observer, OD2+ at 650 nm\u003c\/li\u003e\n\u003cli\u003eCompliance: laser modules meet FDA 21 CFR 1040.10\u003c\/li\u003e\n\u003cli\u003eShipping: two parcels. Optical components and printed materials dispatch separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eClass II laser. Do not stare into beam. Do not point a beam at any person, animal, vehicle, or reflective surface. Eyewear is supplied at headcount and should be worn by everyone present. Eyewear is never shared or reduced below one pair per person.\u003c\/p\u003e\n\n\u003ch3\u003eWhy three wavelengths\u003c\/h3\u003e\n\u003cp\u003e650 nm is the reference wavelength for the observation setup. The 532 nm and 405 nm modules are there so diffraction and refraction behavior can be compared across wavelengths instead of recorded at one wavelength alone.\u003c\/p\u003e\n\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cp\u003eAnyone equipping a small group to record observations under one consistent setup, where every participant needs identical materials and their own eye protection. Every component is listed above with its specification, so the kit can be priced against the same parts bought individually.\u003c\/p\u003e\n\n\u003cp\u003eShips in 7 to 10 business days. Free US shipping included. For ages 18 and up. Educational optical research equipment.\u003c\/p\u003e","brand":"DMT Code","offers":[{"title":"Default Title","offer_id":54376697692470,"sku":"KIT-TRIAD-MW","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/0484\/2550\/files\/quarton-laser-module_40793996-90e2-493c-9feb-f7eafc976a19.jpg?v=1786685518","url":"https:\/\/dmtcode-p4szt.myshopify.com\/products\/multi-wavelength-laser-diffraction-kit-triad","provider":"Meridian Optics Lab","version":"1.0","type":"link"}