{"product_id":"25-4mm-beam-splitter-prism-experimental-teaching-instrument-semi-transparent-semi-reflective-1-1-beam-splitter","title":"25.4mm Cube Beam-Splitter Prism","description":"\u003cp\u003eSplit a suitable optical beam into transmitted and reflected paths with a 25.4 mm cube beamsplitter.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eCreate two optical paths\u003c\/strong\u003e - The coated cube provides the described nominal 1:1 transmission\/reflection arrangement.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eBuild a visible optics demonstration\u003c\/strong\u003e - A cube component lets a supervised experiment explore the two beam paths.\u003c\/p\u003e\u003ch2\u003ePlan both paths in the optical layout\u003c\/h2\u003e\u003cp\u003eA beamsplitter lets an optical setup divide incoming light rather than direct it along only one route. The cube provides that component for a compatible experiment or teaching arrangement.\u003c\/p\u003e\u003cp\u003eCheck the required wavelength, mounting and coating behaviour before purchase. A nominal 1:1 ratio is not a guarantee under every condition, and both transmitted and reflected paths need safe control when a laser is used.\u003c\/p\u003e\u003cimg cke-id=\"img44\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S233b882f503e42d1a721aa30b1f96de5b.jpg?width=750\u0026amp;height=419\u0026amp;hash=1169\" style=\"width: 750px; height: 419px;\"\u003e\u003cimg cke-id=\"img54\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2988237e21f24923ae9932cc054fb3e6h.jpg?width=750\u0026amp;height=750\u0026amp;hash=1500\" style=\"width: 750px; height: 750px;\"\u003e\u003cimg cke-id=\"img55\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S456731675d774754a1cacd28a30a82cf6.jpg?width=750\u0026amp;height=750\u0026amp;hash=1500\" style=\"width: 750px; height: 750px;\"\u003e\u003cimg cke-id=\"img56\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa4f6ffbe05e64807b9def337fc09ea0bn.jpg?width=750\u0026amp;height=750\u0026amp;hash=1500\" style=\"width: 750px; height: 750px;\"\u003e\u003cimg cke-id=\"img57\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd750245a86654a0ea0ef4e03fe008e25a.jpg?width=750\u0026amp;height=750\u0026amp;hash=1500\" style=\"width: 750px; height: 750px;\"\u003e\u003cimg cke-id=\"img58\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se9e2be79a6de4d1ea1e090ca83fa0264p.jpg?width=750\u0026amp;height=750\u0026amp;hash=1500\" style=\"width: 750px; height: 750px;\"\u003e\u003cimg cke-id=\"img59\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc9b5949cb37743759b005d89389754a6U.jpg?width=750\u0026amp;height=750\u0026amp;hash=1500\" style=\"width: 750px; height: 750px;\"\u003e\u003cimg cke-id=\"img43\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6650971b508d4834afb5950f6580e877Z.jpg?width=750\u0026amp;height=697\u0026amp;hash=1447\" style=\"width: 750px; height: 697px;\"\u003e\u003cimg cke-id=\"img-5-45\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2cf7d7fb9af744b09cb6e8016dd34db8Y.jpg?width=750\u0026amp;height=896\u0026amp;hash=1646\" style=\"width: 750px; height: 896px;\"\u003e\u003cimg cke-id=\"img45\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Saecdea9362684f1496464a3d9de35c0dI.jpg?width=750\u0026amp;height=1247\u0026amp;hash=1997\" style=\"width: 750px; height: 1247px;\"\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: cube beamsplitter\u003c\/li\u003e\n\u003cli\u003eSize: 25.4 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: H-K9L optical glass\u003c\/li\u003e\n\u003cli\u003eNominal transmission\/reflection: 1:1\u003c\/li\u003e\n\u003cli\u003ePackage: one prism\u003c\/li\u003e\n\u003cli\u003eMounts and light source: separate\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAdd a matched beam-dividing component to your optical experiment.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"25.4","offer_id":63897916637514,"sku":"1005009912903399-25.4","price":27.97,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/clean-main-16102231081290-20261013.png?v=1791852807","url":"https:\/\/spy-shop.com\/products\/25-4mm-beam-splitter-prism-experimental-teaching-instrument-semi-transparent-semi-reflective-1-1-beam-splitter","provider":"Spy-shop.com","version":"1.0","type":"link"}