--- 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: "VT5317" currency: VUV in_stock: true reviews_count: 8 category: "Six Seasons" url: https://www.desertcart.vu/products/217538549-fresnel-lens-magnifier-diameter-100mm-4-focal-length-100mm-acrylic store_origin: VU region: Vanuatu --- # 100mm diameter & focal length 93% light transmittance 2mm durable acrylic lens 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:** VT5317 **Availability:** ✅ In Stock ## Summary > 🔍 Focus your curiosity, ignite your potential! ## 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?** VT5317 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/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 - • **Crystal Clear Clarity:** High 93% light transmittance ensures maximum brightness and efficiency in solar and scientific use - • **Durable & Lightweight:** 2mm thick PMMA acrylic lens offers shatter-resistant, portable design for on-the-go experiments - • **Versatile STEM Essential:** Perfect for physics classrooms, solar heating projects, VR optics, and DIY scientific exploration - • **Ignite Curiosity & Campfires:** Harness sunlight to start fires or conduct experiments—be the innovator in your circle - • **Precision Optical Powerhouse:** 100mm diameter with exact 100mm focal length for sharp, distortion-free focus ## Overview This 100mm diameter Fresnel lens crafted from durable acrylic (PMMA) delivers high-precision focusing with 93% light transmittance. Its 2mm thickness balances portability and resilience, making it ideal for physics education, solar heating experiments, and optical projects. Lightweight and shatter-resistant, it’s a must-have tool for millennial professionals and educators eager to blend science with hands-on innovation. ## Description Product description Six season is a professional manufacturer of precision optical lenses, mainly producing Fresnel lenses, spherical lenses, splitting prisms, color prisms. The company can design and produce products according to customer needs, we pay attention to product innovation, improve product quality. If you have product customization needs, You can leave us a message Product display map The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. [Product name] Fresnel lens Diameter 100mm (3.93'') [Material] PMMA [grain length] 0.3 mm [thickness] 2 mm [light transmission] 93% Fresnel lens with concentric circles on the front and smooth surface on the back, regular thickness of 2 mm, edge and center thickness the same (non-convex lens)(non-glass) Fresnel lens and convex lens are the same in function, but the shape is completely different, please pay attention to the distinction. Diameter 100mm (3.93''), Focal Length 50mm/100mm The focal length spot has no astigmatism and the spot is uniform Outdoor spotlights easily ignite wood and charcoal fires magnifyier, Condenser ignition, Scientific experiment lens This Fresnel Lens can be used on Plane Magnifier,Solar energy concentrator,flashlight Used in lighthouses and searchlights to focus light into a relatively narrow beam The use of lenses in lighting In light lighting can be used in photography lights, beam lights, Advertising lamp, Outdoor searchlight, Traffic light, photography light, Flashlight magnifying sheet Explore nature with a magnifying sheet Collect sunlight heat to make a fire When camping in the wilderness, they use the lenses to collect sunlight and heat to make a fire and cook Lenses are used in various lamps Lenses are widely used in a variety of lamps, can be selected according to the size of the lamp lens parameters to achieve the desired effect, please leave a message to us, support customized parameters Flashlight condenser lens Can be used for flashlight beam lamp, Flashlight condenser lens magnifying glass The diameter is 100mm, the focal length is 210mm/140mm/100mm and the magnification effect is better Installation art design As a special material, lens is widely used in installation art design Review: You’ll shoot your eye out.. - Ants and small piles of dry brush beware. Works as expected for lighting up char cloth or tinder. Need to find a decent hard case for packing in a bag so it does not get smashed around. Review: Great product - Extremely happy with the purchase. Very well make. Than Q ## Features - 1-Pack Round Fresnel Lens Magnifier, size:Φ100mm, Thickness:2mm, Material: PMMA (Acrylic) - High Light Transmittance, High Efficiency in Focusing, High Precision. - Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research, Optical education, VR field - Professional and practical design with beautiful appearance, easy to carry and use - Optical education: The special structure of the Fresnel lens can adjust the parallel light or the focused light, so that the light is effectively directed to a specific narrow area to achieve the focusing effect of light. The children were curious about it.This is not only a base, but also a knowledge point that children need to learn. ## Technical Specifications | Specification | Value | |---------------|-------| | Batteries Required? | No | | Best Sellers Rank | #61,963 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #22 in Science Classroom Optics Kits | | Brand | Six Seasons | | Color | Clear, White | | Customer Reviews | 4.2 out of 5 stars 135 Reviews | | Lens Material | Acrylic | | Magnification Strength | 3 x | | Product Dimensions | 4"L x 4"W | ## Product Details - **Batteries Required?:** No - **Brand:** Six Seasons - **Color:** Clear, White - **Lens Material:** Acrylic - **Product Dimensions:** 4"L x 4"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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ You’ll shoot your eye out.. *by M***D on January 19, 2025* Ants and small piles of dry brush beware. Works as expected for lighting up char cloth or tinder. Need to find a decent hard case for packing in a bag so it does not get smashed around. ### ⭐⭐⭐⭐⭐ Great product *by J***Y on June 26, 2025* Extremely happy with the purchase. Very well make. Than Q ### ⭐⭐⭐⭐ As promised fresnel lens *by M***Y on September 29, 2025* Focused light correctly Lightweight and easy to use. Its plastic so it will scratch easily ## 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.vu/products/217538549-fresnel-lens-magnifier-diameter-100mm-4-focal-length-100mm-acrylic](https://www.desertcart.vu/products/217538549-fresnel-lens-magnifier-diameter-100mm-4-focal-length-100mm-acrylic) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*