--- product_id: 67248789 title: "Eisco Round Double Convex Glass Lens, Classroom Use, 2\" 50mm Focal Length" price: "B/.47" currency: PAB in_stock: true url: https://www.desertcart.com.pa/products/67248789-eisco-round-double-convex-glass-lens-classroom-use-2-50mm store_origin: PA region: Panama --- # double convex for light convergence 50mm precise focal length durable polished glass build Eisco Round Double Convex Glass Lens, Classroom Use, 2" 50mm Focal Length **Price:** B/.47 **Availability:** βœ… In Stock ## Summary > πŸ”¬ Elevate your optics game β€” don’t just learn light, master it! ## Quick Answers - **What is this?** Eisco Round Double Convex Glass Lens, Classroom Use, 2" 50mm Focal Length - **How much does it cost?** B/.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/67248789-eisco-round-double-convex-glass-lens-classroom-use-2-50mm) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Double Convex Design:** Maximizes light convergence for crystal-clear focus every time - β€’ **Versatile Application:** Perfect for projectors, demos, and science experiments alike - β€’ **Durable Glass Construction:** Built to withstand classroom rigor and long-term use - β€’ **Educational-Grade Precision:** Engineered specifically for hands-on physics and optics learning - β€’ **Consistent 50mm Focal Length:** Reliable repeatable optics setups for flawless experiments ## Overview The Eisco Round Double Convex Glass Lens is a 2-inch, 50mm focal length precision lens designed for educational use. Crafted from durable, polished glass, it converges light effectively for clear, repeatable optics experiments. Ideal for classrooms and labs, it supports diverse applications from projectors to physics demos, combining reliability with hands-on learning. ## Description The Eisco Round Double Convex Lens is a vital tool for those engaged in physics demonstrations and educational experiments. This lens, measuring approximately 2" in diameter and 15mm thick, is crafted from spherical optically worked glass with highly polished, ground edges. It is specifically designed for educational use, setting it apart from general-purpose lenses. This makes it a reliable choice for educators, students, and hobbyists who are looking to explore the principles of optics. During the cooler months, when indoor learning is more common, this lens facilitates a deeper understanding of light behavior. Its double-convex design is effective at converging light, which is crucial for basic optics experiments. Unlike flat or concave lenses, this lens provides a clear and focused convergence of light, making it suitable for demonstrating fundamental optical principles. A key feature of this lens is its defined 50mm focal length. This specification ensures repeatable and reliable setups, providing a known starting point for accurate experimentation. This predictability is especially beneficial for those conducting systematic studies of light. While the lens may present minor cosmetic imperfections, these do not compromise its optical purity or function, allowing users to prioritize educational outcomes over aesthetic perfection. This functional resilience supports continuous exploration and discovery in various settings, including labs, workshops, and home-based study environments. Whether used for a classroom project or a personal exploration in optics, the Eisco Round Double Convex Lens enhances understanding of the world of light and lenses, making it a significant addition to any educational toolkit. ## Features - Support Physics Learning: The Eisco round double convex glass lens is an ideal educational tool for physics demonstrations and classroom experiments. Designed specifically for educational use, it enhances learning in science settings - Converge Light Efficiently: This optical lens is crafted to focus light effectively in basic optics experiments. Its round double-convex shape makes it a valuable addition to any science lens collection, aiding in clear and focused demonstrations - Defined Focal Precision: With a precise 50mm focal length, this lens ensures repeatable and reliable setups for your optical experiments. It provides a known starting point, facilitating systematic studies of light behavior in various settings - Functional Integrity: While minor cosmetic imperfections are present, they do not impact the lens's function, allowing you to focus on educational outcomes. This spherical optically worked glass lens maintains high optical purity and performance - Versatile Optics Tool: Measuring approximately 2" in diameter and 15mm thick, this lens is perfect for a range of applications, from projector setups to optics demonstrations. Its durable construction ensures long-lasting use for enthusiasts and professionals - Quality Construction: Made from highly polished, ground-edge glass, this lens stands out for its craftsmanship and durability. It promises reliable performance for educators and hobbyists seeking dependable lab equipment and magnifying lenses ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.5 out of 5 stars 44 Reviews | ## Images ![Eisco Round Double Convex Glass Lens, Classroom Use, 2" 50mm Focal Length - Image 1](https://m.media-amazon.com/images/I/81H+U6BLDYL.jpg) ![Eisco Round Double Convex Glass Lens, Classroom Use, 2" 50mm Focal Length - Image 2](https://m.media-amazon.com/images/I/713lEuB98IL.jpg) ![Eisco Round Double Convex Glass Lens, Classroom Use, 2" 50mm Focal Length - Image 3](https://m.media-amazon.com/images/I/81A7IInC6KL.jpg) ## Frequently Bought Together - EISCO Round Double Convex High Optical Purity Glass Lens - 2" (50mm) Diameter - 50mm Focal Length - 15mm Thick Approx. - EISCO 6pc Optical Lens Set, 2" (50mm) Diameter - 3 Double Convex Lens & 3 Double Concave Lens - 200mm, 300mm, 500mm Focal Lengths - Optically True Glass - Ground, Beveled Edges - EISCO Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.pa/products/67248789-eisco-round-double-convex-glass-lens-classroom-use-2-50mm](https://www.desertcart.com.pa/products/67248789-eisco-round-double-convex-glass-lens-classroom-use-2-50mm) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-11-08*