--- product_id: 465587263 title: "K9 Optical Crystal Photography Prism Set Ball Cube Pyramid 50mm" brand: "h&d hyaline & dora" price: "¥7523" currency: JPY in_stock: true category: "H&D Hyaline & Dora" url: https://www.desertcart.jp/products/465587263-k9-optical-crystal-photography-prism-set-ball-cube-pyramid-50mm store_origin: JP region: Japan --- # Creates vivid spectral rainbows 4 unique geometric shapes set 50mm K9 optical crystal clarity K9 Optical Crystal Photography Prism Set Ball Cube Pyramid 50mm **Brand:** h&d hyaline & dora **Price:** ¥7523 **Availability:** ✅ In Stock ## Summary > 🔮 Capture light, color, and curiosity in every frame! ## Quick Answers - **What is this?** K9 Optical Crystal Photography Prism Set Ball Cube Pyramid 50mm by h&d hyaline & dora - **How much does it cost?** ¥7523 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/465587263-k9-optical-crystal-photography-prism-set-ball-cube-pyramid-50mm) ## Best For - h&d hyaline & dora enthusiasts ## Why This Product - Trusted h&d hyaline & dora brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Spectral Rainbow Magic:** Transforms light into vibrant rainbows, perfect for photography and educational demos. - • **Versatile 4-Piece Geometry:** Includes ball, cube, pyramid, and prism—expand your creative and scientific horizons. - • **Elegant Gift-Ready Packaging:** Comes in a stylish pink box—ideal for impressing friends, teachers, or creative pros. - • **Precision-Crafted K9 Crystal:** Flawless clarity with zero bubbles or distortions for stunning optical effects. - • **Mindful Decor & Learning Tool:** Brightens any space while inspiring curiosity in physics and light spectrum exploration. ## Overview The K9 Optical Crystal Photography Prism Set features four 50mm optically clear crystal shapes—ball, cube, pyramid, and prism—crafted from premium K9 glass. Designed for photographers, educators, and decor enthusiasts, this set produces vivid rainbows and stunning light effects without distortion. Packaged elegantly, it’s a perfect gift that blends science, art, and style. ## Description K9 Optical Crystal Photography Prism Set Ball Cube Pyramid 50mm | K9 crystal prism set includes ball, cube, pyramid. Ideal for photography, home decor, or gift. : desertcart.co.uk: Toys & Games ## Features - An essential tool for photography: If you want to take great pictures or conduct basic optical research, or as a gift for friends, lovers, etc., this high-quality K9 photo prism set made of optical crystal is highly recommended. This optical kit contains: 1 x 50mm crystal ball, 1 x 50mm crystal prism, 1 x 50mm crystal cube, 1 x 50mm pyramid in the pink gift box. Really an ideal gift for the spectral development of children - High Quality K9 Crystal Prism Set: Each of the optical glass triangular prisms, etc. is made from high quality, optically clear crystal and is inspected by each QC team to ensure it is free from bubbles, distortions, color, or inclusions - MULTIPURPOSE USE The clear crystal set is designed to clear our mind and also absorb sun/moonlight. It can add brightness and harmony to your living space or studio and can also be used for decoration or teaching. Such as showing the rainbow and science and physics lessons, photography crystal, equilateral fractal spectrum prism - Gift use for students or teachers: Can be used as a gift for teachers during the opening season, as a gift for Teacher's Day, Christmas, New Year, Birthday or some festivals - Friendly and Efficient Customer Service We have a friendly and efficient customer service team that will answer your questions within 24 hours. You can buy our products with confidence and contact us if you have any problems with product quality. We will solve your problem as soon as possible ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CVDSMWZ | | Age Range Description | Kid | | Best Sellers Rank | 78,283 in Toys & Games ( See Top 100 in Toys & Games ) 18 in Prisms | | Brand Name | H&D HYALINE & DORA | | Colour | White | | Country Of Origin | China | | Customer Reviews | 4.0 4.0 out of 5 stars (149) | | Educational Objective | Teaching light physics and spectrum color | | Indoor Outdoor Usage | Indoor | | Is Assembly Required | No | | Item Highlight | K9 crystal prism set includes ball, cube, pyramid. Ideal for photography, home decor, or gift. | | Manufacturer | H&D | | Manufacturer recommended age | 0 - 10 years | | Material Type | Crystal, Glass | | Number of Packs | 1 | | Number of Players | 4 US | | Operation Mode | Manual | | Power Source | No battery | | Set Name | 4 Piece Set | | Size | 50 mm x 50 mm x 50 mm | | Supported Battery Types | No battery required | | Theme | Science | | Unit Count | 4.0 count | ## Images ![K9 Optical Crystal Photography Prism Set Ball Cube Pyramid 50mm - Image 1](https://m.media-amazon.com/images/I/71RFi8i3+FL.jpg) ## Frequently Bought Together - H&D Hyaline & Dora K9 Optical Crystal Photography Prism 4 Piece Set 50mm Crystal Ball 50mm Cube 50mm Prism 50mm Pyramid - Adwikoso Crystal Optical Glass Triangular Photography Prism Prism Rainbow Spectrum Experiments Glass K9 Crystal with Cleaning Pouch (6 inch) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/465587263-k9-optical-crystal-photography-prism-set-ball-cube-pyramid-50mm](https://www.desertcart.jp/products/465587263-k9-optical-crystal-photography-prism-set-ball-cube-pyramid-50mm) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-16*