--- product_id: 217538549 title: "Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying. (Focal Length 100mm)" brand: "six seasons" price: "$28.12" currency: USD in_stock: true category: "Six Seasons" url: https://www.desertcart.us/products/217538549-fresnel-lens-magnifier-diameter-100mm-4-focal-length-100mm-acrylic store_origin: US region: United States of America --- # 100mm focal length for sharp imaging 100mm diameter for precise focus Durable acrylic lens, not fragile glass Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying. (Focal Length 100mm) **Brand:** six seasons **Price:** $28.12 **Availability:** ✅ In Stock ## Summary > 🔬 See the world sharper, smarter, and more stylishly. ## Quick Answers - **What is this?** Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying. (Focal Length 100mm) by six seasons - **How much does it cost?** $28.12 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/217538549-fresnel-lens-magnifier-diameter-100mm-4-focal-length-100mm-acrylic) ## Best For - six seasons enthusiasts ## Why This Product - Trusted six seasons brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted by a trusted manufacturer with 10 years of expertise, delivering reliable, genuine optical performance. - • **Versatile Genius:** Perfect for physics classrooms, solar heating experiments, or everyday magnifying needs—one lens, endless possibilities. - • **Compact Powerhouse:** Ultra-thin and lightweight design fits effortlessly in your bag or desk drawer—optics on the go. - • **Crystal Clear Focus:** High-quality PMMA acrylic ensures superior light transmittance and razor-sharp magnification at 3x strength. - • **FOMO-Worthy Science Tool:** Join thousands of professionals and educators who rely on this top-ranked lens for precision and clarity. ## Overview This 100mm diameter Fresnel lens features a 100mm focal length and is made from durable acrylic (PMMA), offering 3x magnification with excellent light transmittance. Its ultra-thin, lightweight design makes it ideal for physics classrooms, solar heating projects, and everyday magnifying tasks. Manufactured by Six Seasons, a trusted brand with a decade of expertise, this lens combines precision optics with portability and durability. ## Description Buy Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying. (Focal Length 100mm): Optics - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Core Specifications: 3.93-inch (100mm) small Fresnel lens with a 100mm focal length, crafted from high-quality PMMA (acrylic) material, ensuring stable optical performance and durability. - Compact & Practical Design: Ultra-thin, compact and lightweight, this lens is easy to carry and store, perfectly suitable for classroom use and daily optical applications without taking up extra space. - Multi-Functional Use: Versatile for physics classrooms as a teaching aid, serves as a small magnifying glass for daily use, and works as an LED lighting lens, meeting diverse needs efficiently. - Superior Optical Performance: Made of high-quality PMMA, the lens features excellent light transmittance and precise focusing, delivering clear imaging and reliable light concentration effect. - Trusted Factory Guarantee: As a professional manufacturer of Fresnel optical components with 10 years of desertcart brand credibility, we provide 100% genuine products and custom size services to meet diverse needs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08C4RK3P3 | | Are Batteries Required | No | | Best Sellers Rank | #37,746 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Science Classroom Optics Kits | | Brand Name | Six Seasons | | Color | Clear, White | | Customer Reviews | 4.2 4.2 out of 5 stars (139) | | Handle Material | Acrylic | | Item Dimensions L x W | 3.93"L x 3.93"W | | Lens Material | Acrylic | | Magnification Strength | 3 x | | Manufacturer | Six Seasons | | Manufacturer Part Number | SS-FLR100 | | Model Number | SS-FLR100 | | UPC | 710157865475 | | Unit Count | 1.0 Count | ## Product Details - **Batteries Required?:** No - **Brand:** Six Seasons - **Color:** Clear, White - **Lens Material:** Acrylic - **Product Dimensions:** 3.93"L x 3.93"W ## Images ![Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying. (Focal Length 100mm) - Image 1](https://m.media-amazon.com/images/I/51IqNq0Q9nL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Will it work underwater?** A: It is a simple optical device. It should work underwater. It magnifies by diffraction. Search for diffraction grating online if you want more details. **Q: Can this be used in a homemade projector?** A: I think yes. ## Frequently Bought Together - Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying. (Focal Length 100mm) - 8.3" x 11.75" LARGE 3X Fresnel Lens FULL PAGE Magnifier -- Solar Oven/DIY Projection TV PLANS (1 pack PREMIUM GRADE Large Lens) - Fresnel Lens Magnifier, Diameter 200mm (7.9''), Focal Length 200mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying, Fire Starter. (Focal Length 200mm) --- ## 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.us/products/217538549-fresnel-lens-magnifier-diameter-100mm-4-focal-length-100mm-acrylic](https://www.desertcart.us/products/217538549-fresnel-lens-magnifier-diameter-100mm-4-focal-length-100mm-acrylic) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-13*