{"product_id":"prisme-decoratif-en-verre-pour-dispersion-de-la-lumiere-lumen-prismatica","title":"White light dispersing prism - Lumen Prismatica","description":"\u003cmeta charset=\"UTF-8\"\u003e\u003cstyle\u003e\n.fp-body{font-family:sans-serif;color:#1a1a1a;line-height:1.7;font-size:15px;max-width:760px}\n.fp-body p{margin:0 0 1rem}.fp-body a{color:#185FA5;text-decoration:none}\n.fp-intro{font-size:15px;color:#333;margin-bottom:1.25rem;line-height:1.7}\n.fp-benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:1.25rem 0}\n.fp-benefit{background:#f7f7f5;border-radius:8px;padding:.75rem 1rem;display:flex;align-items:flex-start;gap:10px}\n.fp-benefit .fb-icon{font-size:18px;flex-shrink:0}.fp-benefit .fb-text{font-size:13px;line-height:1.5}\n.fp-benefit .fb-title{font-weight:500;margin-bottom:2px}.fp-benefit .fb-desc{color:#666}\n.fp-design{background:#1a1a1a;border-radius:12px;padding:1.25rem 1.5rem;margin:1.25rem 0;display:flex;align-items:flex-start;gap:14px}\n.fp-design .fd-icon{font-size:28px;flex-shrink:0}.fp-design .fd-text{color:#fff;font-size:13px;line-height:1.6}\n.fp-design .fd-title{font-weight:600;font-size:14px;margin-bottom:5px;color:#FAC775}\n.fp-tip{background:#E1F5EE;border-left:4px solid #1D9E75;border-radius:0 8px 8px 0;padding:1rem 1.25rem;margin:1.25rem 0}\n.fp-tip p{margin:0;color:#04342C;font-size:13px}.fp-tip strong{color:#085041}\n.fp-specs{background:#f7f7f5;border-radius:10px;padding:1rem 1.25rem;margin:1.25rem 0;overflow-x:auto}\n.fp-specs table{width:100%;border-collapse:collapse;font-size:13px}\n.fp-specs td{padding:6px 8px;border-bottom:1px solid #e8e8e8}\n.fp-specs td:first-child{font-weight:500;color:#555;width:45%}\n.fp-specs tr:last-child td{border-bottom:none}\n.fp-gift{background:#fffdf7;border:1px solid #FAC775;border-radius:10px;padding:1rem 1.25rem;margin:1.25rem 0;font-size:13px;color:#412402}\n.fp-usages{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:1.25rem 0}\n.fp-usage{background:#fff;border:1px solid #e8e3dc;border-radius:10px;padding:1rem;display:flex;align-items:flex-start;gap:10px}\n.fp-usage .pu-icon{font-size:20px;flex-shrink:0}\n.fp-usage .pu-title{font-size:13px;font-weight:600;color:#2A1A0E;margin-bottom:.2rem}\n.fp-usage .pu-desc{font-size:12px;color:#666;line-height:1.5}\n.fp-faq{margin:1.25rem 0}.fp-faq-item{border-bottom:1px solid #eee;padding:.9rem 0}\n.fp-faq-item:last-child{border-bottom:none}.fp-faq-q{font-size:14px;font-weight:500;margin-bottom:.4rem}\n.fp-faq-a{font-size:13px;color:#555;line-height:1.6}\n@media(max-width:480px){.fp-benefits,.fp-usages{grid-template-columns:1fr}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-body\"\u003e\n\u003cp class=\"fp-intro\"\u003eThe \u003cstrong\u003eLumen Prismatica\u003c\/strong\u003e — an isosceles triangular optical prism made of \u003cstrong\u003ehigh-clarity H-K9L optical glass\u003c\/strong\u003e. Dimensions: \u003cstrong\u003e25 × 25 × 80 mm\u003c\/strong\u003e. It diffracts white light into a \u003cstrong\u003ecascade of crisp, vibrant rainbows\u003c\/strong\u003e. Used in photography, decoration, education, and visual art. A single ray of white light is enough for the effect.\u003c\/p\u003e\n\n\u003cdiv class=\"fp-benefits\"\u003e\n\u003cdiv class=\"fp-benefit\"\u003e\n\u003cspan class=\"fb-icon\"\u003e🌈\u003c\/span\u003e\u003cdiv class=\"fb-text\"\u003e\n\u003cdiv class=\"fb-title\"\u003eRainbow from the first ray\u003c\/div\u003e\n\u003cdiv class=\"fb-desc\"\u003eWhite light passing through the H-K9L prism breaks down into all its wavelengths — a crisp and vibrant colored dispersion, immediately visible with any natural or LED white light.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-benefit\"\u003e\n\u003cspan class=\"fb-icon\"\u003e⚗️\u003c\/span\u003e\u003cdiv class=\"fb-text\"\u003e\n\u003cdiv class=\"fb-title\"\u003eHigh-clarity H-K9L optical glass\u003c\/div\u003e\n\u003cdiv class=\"fb-desc\"\u003eHigh-quality polished optical glass (H-K9L grade), ensuring maximum light transmission and distortion-free dispersion — the professional quality of scientific instruments.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-benefit\"\u003e\n\u003cspan class=\"fb-icon\"\u003e📸\u003c\/span\u003e\u003cdiv class=\"fb-text\"\u003e\n\u003cdiv class=\"fb-title\"\u003ePhoto \u0026amp; video accessory\u003c\/div\u003e\n\u003cdiv class=\"fb-desc\"\u003eWidely used in photography to create natural rainbow effects, artistic blurs, and refractions in portraits and still lifes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-benefit\"\u003e\n\u003cspan class=\"fb-icon\"\u003e🎨\u003c\/span\u003e\u003cdiv class=\"fb-text\"\u003e\n\u003cdiv class=\"fb-title\"\u003eElegant design decoration\u003c\/div\u003e\n\u003cdiv class=\"fb-desc\"\u003eIts minimalist shape and crystalline transparency integrate into any interior — office, living room, shelf, collection setup or zen space.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-benefit\"\u003e\n\u003cspan class=\"fb-icon\"\u003e📐\u003c\/span\u003e\u003cdiv class=\"fb-text\"\u003e\n\u003cdiv class=\"fb-title\"\u003e25 × 25 × 80 mm — isosceles triangle\u003c\/div\u003e\n\u003cdiv class=\"fb-desc\"\u003eCompact and ergonomic format — easily held in hand, placed on a desk, or used in front of a camera lens.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-benefit\"\u003e\n\u003cspan class=\"fb-icon\"\u003e🎁\u003c\/span\u003e\u003cdiv class=\"fb-text\"\u003e\n\u003cdiv class=\"fb-title\"\u003eOriginal \u0026amp; symbolic gift\u003c\/div\u003e\n\u003cdiv class=\"fb-desc\"\u003eFor light, art, photography or physics enthusiasts — a magical effect that always surprises on the first demonstration.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"fp-design\"\u003e\n\u003cdiv class=\"fd-icon\"\u003e🌈\u003c\/div\u003e\n\u003cdiv class=\"fd-text\"\u003e\n\u003cdiv class=\"fd-title\"\u003eLumen Prismatica — H-K9L glass · 25×25×80mm · isosceles triangle · rainbow dispersion\u003c\/div\u003e\nWhite light appears uniform — it is not. It is the superposition of all colors of the visible spectrum, each with its own wavelength. The H-K9L prism separates them by deflecting each at a slightly different angle: red, orange, yellow, green, blue, violet — a crisp and vibrant chromatic cascade appears on any surface. This phenomenon of dispersion, described by Newton in 1666, is made everyday and accessible by the Lumen Prismatica.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:500;margin:1.5rem 0 .5rem\"\u003eUses\u003c\/h3\u003e\n\u003cdiv class=\"fp-usages\"\u003e\n\u003cdiv class=\"fp-usage\"\u003e\n\u003cdiv class=\"pu-icon\"\u003e📸\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"pu-title\"\u003ePhotography \u0026amp; video\u003c\/div\u003e\n\u003cdiv class=\"pu-desc\"\u003eCreate natural rainbow effects, dispersion, or artistic blur in your portraits, product shots, and videos.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-usage\"\u003e\n\u003cdiv class=\"pu-icon\"\u003e🎓\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"pu-title\"\u003ePhysics education\u003c\/div\u003e\n\u003cdiv class=\"pu-desc\"\u003eIdeal demonstration tool to illustrate refraction, dispersion, and the light spectrum in physics classes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-usage\"\u003e\n\u003cdiv class=\"pu-icon\"\u003e🛋️\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"pu-title\"\u003eInterior decoration\u003c\/div\u003e\n\u003cdiv class=\"pu-desc\"\u003ePlaced near a sunny window, it projects changing rainbows onto walls and ceilings depending on the time of day.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-usage\"\u003e\n\u003cdiv class=\"pu-icon\"\u003e🔬\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"pu-title\"\u003eVisual art \u0026amp; contemplation\u003c\/div\u003e\n\u003cdiv class=\"pu-desc\"\u003eSymbolic and meditative object for enthusiasts of light, optics, and scientific aesthetics.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"fp-specs\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-clarity H-K9L optical glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25 × 25 × 80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eIsosceles triangular prism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain function\u003c\/td\u003e\n\u003ctd\u003eWhite light dispersion — rainbow effect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight required\u003c\/td\u003e\n\u003ctd\u003eAny white light — natural or LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUses\u003c\/td\u003e\n\u003ctd\u003eDecoration · photo · video · education · visual art\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox contents\u003c\/td\u003e\n\u003ctd\u003e1 Lumen Prismatica optical prism (polished glass)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"fp-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFor best effect:\u003c\/strong\u003e orient the prism at about 45° facing a direct white light source (sun, white LED, desk lamp). Project the dispersion onto a matte white surface to see the colors of the spectrum in their full saturation. In photography, place it in front of the lens halfway to the focal point for a partial dispersion effect.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"fp-gift\"\u003e\n🎁 \u003cstrong\u003eA gift of light for curious minds:\u003c\/strong\u003e H-K9L glass, 25 × 25 × 80 mm, immediate rainbow dispersion. An \u003cstrong\u003eoriginal and elegant gift\u003c\/strong\u003e for a \u003cstrong\u003ebirthday, Christmas or photographer gift\u003c\/strong\u003e — for any light, art, design or physics enthusiast.\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:15px;font-weight:500;margin:1.5rem 0 0.5rem;\"\u003eFrequently asked questions\u003c\/h3\u003e\n\n\u003cdiv class=\"fp-faq\"\u003e\n\u003cdiv class=\"fp-faq-item\"\u003e\n\u003cdiv class=\"fp-faq-q\"\u003eIs this prism glass or plastic?\u003c\/div\u003e\n\u003cdiv class=\"fp-faq-a\"\u003eMade of high-quality H-K9L polished optical glass — not plastic or acrylic. Optical glass ensures maximum light transmission, distortion-free dispersion, and a high-end crystalline finish that plastic cannot replicate.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-faq-item\"\u003e\n\u003cdiv class=\"fp-faq-q\"\u003eWhat type of light should I use to see the rainbow?\u003c\/div\u003e\n\u003cdiv class=\"fp-faq-a\"\u003eA single ray of white light is enough — natural light (sun, overcast sky), white LED lamp, or desk lamp. The more concentrated and directional the source, the crisper and more separated the colors of the spectrum will be.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-faq-item\"\u003e\n\u003cdiv class=\"fp-faq-q\"\u003eCan it be used as an educational tool?\u003c\/div\u003e\n\u003cdiv class=\"fp-faq-a\"\u003eAbsolutely — it is ideal for demonstrations in physics classes on light refraction and dispersion. It perfectly illustrates the decomposition of white light into the visible spectrum, the phenomenon described by Newton in 1666 and fundamental in optics.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-faq-item\"\u003e\n\u003cdiv class=\"fp-faq-q\"\u003eHow to use it in photography?\u003c\/div\u003e\n\u003cdiv class=\"fp-faq-a\"\u003eHold the prism in front of your camera or smartphone lens halfway to the focal point. Orient it towards a white light source to create natural rainbows in the frame, or tilt it for artistic blur and partial refraction effects.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fp-faq-item\"\u003e\n\u003cdiv class=\"fp-faq-q\"\u003eIs it a good gift?\u003c\/div\u003e\n\u003cdiv class=\"fp-faq-a\"\u003eYes — the Lumen Prismatica is an original and elegant accessory that appeals to light, photography, art, and physics enthusiasts. Its visual effect always surprises on the first demonstration, and its minimalist design fits into any interior.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"Ce prisme est-il en verre ou en plastique ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Verre optique poli H-K9L haute qualité — transmission maximale, dispersion sans distorsion, finition cristalline haut de gamme.\"}},\n{\"@type\":\"Question\",\"name\":\"Quel type de lumière pour l'arc-en-ciel ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Toute lumière blanche — naturelle (soleil), LED ou lampe de bureau. Plus directionnelle = couleurs plus nettes.\"}},\n{\"@type\":\"Question\",\"name\":\"Utilisable en pédagogie physique ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Oui — démonstrations réfraction et dispersion lumière. Illustre la décomposition de Newton en spectre visible.\"}},\n{\"@type\":\"Question\",\"name\":\"Utilisation en photographie ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Devant l'objectif à mi-distance de la mise au point. Arcs-en-ciel naturels, flou artistique, réfraction partielle.\"}},\n{\"@type\":\"Question\",\"name\":\"Bon cadeau ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Oui — plaît aux passionnés de lumière, photo, art et physique. Effet visuel surprenant. Design minimaliste universel.\"}}\n]}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Atelier Atypique","offers":[{"title":"Default Title","offer_id":53884124660035,"sku":"1005008558869408-Default Title","price":19.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0231\/3365\/0991\/files\/Sc9d3a576ce8d45f1b5452b06860931f4P.png?v=1771649443","url":"https:\/\/atelierproatypique.com\/en\/products\/prisme-decoratif-en-verre-pour-dispersion-de-la-lumiere-lumen-prismatica","provider":"Atelier Atypique","version":"1.0","type":"link"}