--- product_id: 370112640 title: "4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box for Teaching Light, Education, Photography" brand: "sailhome" price: "£59.38" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/370112640-4-pack-k9-optical-crystal-photography-prism-set-include-50mm store_origin: GB region: United Kingdom --- # 50mm K9 crystal ball clarity 60mm optical pyramid spectrum power 50mm crystal cube precision 4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box for Teaching Light, Education, Photography **Brand:** sailhome **Price:** £59.38 **Availability:** ✅ In Stock ## Summary > 🌈 Unlock the hidden spectrum of light and creativity with every angle! ## Quick Answers - **What is this?** 4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box for Teaching Light, Education, Photography by sailhome - **How much does it cost?** £59.38 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/370112640-4-pack-k9-optical-crystal-photography-prism-set-include-50mm) ## Best For - sailhome enthusiasts ## Why This Product - Trusted sailhome brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Spectrum Mastery:** Transforms ordinary light into vivid rainbows—perfect for photography & science demos. - • **Gift-Ready Elegance:** Comes in a sleek gift box—ideal for inspiring students, teachers, and creative pros. - • **Versatile 4-Piece Set:** Includes ball, cube, triangular prism & pyramid for diverse creative & educational uses. - • **Pristine K9 Optical Crystal:** Premium bubble-free, distortion-free glass for flawless light refraction. - • **No Batteries, All Brilliance:** Pure optical magic with zero power needed—just light, crystal, and your imagination. ## Overview This 4-pack K9 optical crystal prism set features a 50mm crystal ball, cube, triangular prism, and a 60mm optical pyramid, all crafted from high-quality, bubble-free K9 glass. Designed for photography, education, and decorative use, it reveals stunning light spectrums and rainbows, making it a perfect gift for educators, students, and creative professionals seeking to elevate their visual storytelling and scientific exploration. ## Description 4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box for Teaching Light, Education, Photography ## Features - [A Must Tool for Photography] - If you want to take some amazing pictures, or some basic optical research, or as a gift for kids friends lover etc. this high quality K9 optical crystal photography prism set are highly recommend to you. - [High Quality K9 Crystal Prism Set] - Each of the optical glass triangular prism etc are made of high quality optically clear crystal and inspect by each QC team, make sure free of bubbles, distortions, color or inclusions. - [Muti-Function Use] - The clear crystal set are believed to clear our mind and absorb sunshine / moonlight too. Can add brightness and harmony to your life space or studio, also can use them for decoration or teaching. Like showing the rainbow and science physics teaching photography crystal equilateral fractal spectrum prism. - [Gift Box Packaging] - This optical set include: 1 x 55mm crystal ball, 1 x 50mm crystal prism, 1 x 50mm crystal cube, 1 x 60mm pyramid with the white gift box. Really an ideal gift for kids spectrum education. - [Gift Use for Students or Teachers] - Can be used as a gift for kids, students, teachers in the opening season, showing as a gift for Children`s day, Teacher`s day, Christmas, New Year, Birthday or some festivals. ## Technical Specifications | Specification | Value | |---------------|-------| | Educational Objective(s) | Color Recognition | | Model Number | JX004 | | Assembly Required | No | | Batteries Required | No | | Batteries Included | No | | tech_spec_battery_description_toys | No batteries required | | Material Type(s) | Crystal,Glass | | Colour | 4 Pack | | Product Dimensions | 16.61 x 16.51 x 7.7 cm; 862 g | | Item model number | JX004 | | Manufacturer recommended age | 3 years and up | | Manufacturer | DEFLECTAIR | | Item Weight | 862 g | ## Images ![4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box for Teaching Light, Education, Photography - Image 1](https://m.media-amazon.com/images/I/61m5b4GHymL.jpg) ![4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box for Teaching Light, Education, Photography - Image 2](https://m.media-amazon.com/images/I/71yavp0ek1L.jpg) ![4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box for Teaching Light, Education, Photography - Image 3](https://m.media-amazon.com/images/I/61kDiBFAebL.jpg) ![4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box for Teaching Light, Education, Photography - Image 4](https://m.media-amazon.com/images/I/71ycIQHIIBL.jpg) ![4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box for Teaching Light, Education, Photography - Image 5](https://m.media-amazon.com/images/I/812sqLdcR8L.jpg) ## Questions & Answers **Q: Is set glass or acrylic? all easy to break when dropped? i am looking for a prism all the time..** A: hello, all made of by high quality K9 glass materials, so need to protect it carefully. thank you. **Q: Glass ball is described in one place as 50mm and another as 55mm. Which is the correct diameter? What is its weight?** A: 50 **Q: Is this suitable for teaching? I need to show the rainbow and spectrum of light?** A: Hello, its suitable for teaching, like show the rainbow and spectrum, thank you . **Q: Does the cube split RGB?** A: No ## Frequently Bought Together - 4 Pack K9 Optical Crystal Photography Prism Set, Include 55mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box& Wipe Cloth for Teaching, Playing, Photography - Amlong Crystal 6 inch Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 150mm - Young4us 2 Pack 6-inch Crystal Optical Glass Triangular Prism for Photography, Kids, Science, Teaching Light Spectrum, Physics and Taking Photos Pictures (Set of 2, 150mm) --- ## 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.co.uk/products/370112640-4-pack-k9-optical-crystal-photography-prism-set-include-50mm](https://www.desertcart.co.uk/products/370112640-4-pack-k9-optical-crystal-photography-prism-set-include-50mm) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-14*