{"product_id":"100mm-convex-glass-lens-diy-projector-magnifying-lens","title":"100mm Convex Glass Lens – DIY Projector \u0026 Magnifying Lens","description":"\n\u003ch2\u003e100mm Large Diameter Convex Glass Lens for DIY Projectors \u0026amp; Optical Projects\u003c\/h2\u003e\n\u003cp\u003eUnlock your creativity with this precision-ground \u003cstrong\u003e100mm diameter convex glass lens\u003c\/strong\u003e. Whether you're building a DIY projector, experimenting with desktop lighting setups, or exploring optical science, this thickened borosilicate glass lens delivers sharp, clear focus and impressive light-gathering capability. Its meniscus shape and large 100mm aperture make it ideal for hobbyists, students, makers, and optical enthusiasts alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge 100mm (10cm) Diameter\u003c\/strong\u003e — Wide aperture for maximum light transmission and broad focal coverage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e15cm Focal Length\u003c\/strong\u003e — Ideal for DIY projector builds, solar experiments, and desktop magnification setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Optical Glass\u003c\/strong\u003e — Thickened construction for durability and clear, distortion-free imaging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeniscus \/ Convex Design\u003c\/strong\u003e — Optimized for focusing light and magnifying objects with minimal aberration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified\u003c\/strong\u003e — Meets European safety and quality standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use\u003c\/strong\u003e — Perfect for DIY projectors, desktop lighting rigs, magnification, solar experiments, and optical art projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptical Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100mm (10cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFocal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15cm (150mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeniscus \/ Convex\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Can You Build With It?\u003c\/h3\u003e\n\u003cp\u003eThis large-format convex lens is a favourite among DIY makers. Use it as the primary focusing element in a homemade smartphone or image projector, pair it with an LED light source for a powerful desktop spotlight, or incorporate it into science fair demonstrations on refraction and focal points. The possibilities are as wide as your imagination.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/18-pc-basswood-carving-blocks-whittling-wood-kit\"\u003e18 Pc Basswood Carving Blocks – Whittling Wood Kit for Carvers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the focal length of this 100mm convex glass lens?\u003c\/h4\u003e\n\u003cp\u003eA: This convex glass lens has a focal length of approximately 15cm (150mm). This makes it well-suited for DIY projector builds and desktop optical experiments where a moderate focal distance is needed to produce sharp, focused images.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this lens to build a DIY projector?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The 100mm diameter and 15cm focal length make this lens a popular choice for homemade projector projects. Simply align your image source (such as a smartphone screen or printed transparency) at the correct focal distance behind the lens, and it will project a focused image onto a wall or screen.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this lens suitable for outdoor solar experiments?\u003c\/h4\u003e\n\u003cp\u003eA: The large 100mm aperture gathers significant light, making it useful for solar focusing demonstrations. Always exercise caution and follow appropriate safety guidelines when directing focused sunlight — never look directly through the lens at the sun and keep flammable materials away from the focal point.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the focal length of this 100mm convex glass lens?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This convex glass lens has a focal length of approximately 15cm (150mm). This makes it well-suited for DIY projector builds and desktop optical experiments where a moderate focal distance is needed to produce sharp, focused images.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this lens to build a DIY projector?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The 100mm diameter and 15cm focal length make this lens a popular choice for homemade projector projects. 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Always exercise caution and follow appropriate safety guidelines when directing focused sunlight — never look directly through the lens at the sun and keep flammable materials away from the focal point.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"100mm Convex Glass Lens – DIY Projector \u0026 Magnifying Lens\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/100mm-convex-glass-lens-diy-projector-magnifying-optical\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"100mm","offer_id":43692868796477,"sku":"166:4#100mm","price":35.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3439\/0333\/files\/S9cf386a121114e2d81d33a99dddeddabo_c9417bf6-095d-4d75-8de9-dfc2db7c46ef.webp?v=1790180045","url":"https:\/\/qtiply.com\/products\/100mm-convex-glass-lens-diy-projector-magnifying-lens","provider":"QTP","version":"1.0","type":"link"}