--- product_id: 629402231 title: "1 Piece Round Fresnel Lens 300 mm, Focal Length 120 mm, Diameter 300 mm, Thickness 2 mm, Large Solar Round Fresnel Lens" brand: "sankuai" price: "$58.96" currency: USD in_stock: true reviews_count: 5 category: "Sankuai" url: https://www.desertcart.us/products/629402231-1-piece-round-fresnel-lens-300-mm-focal-length-120 store_origin: US region: United States of America --- # 300 mm diameter for max coverage 3x magnification for sharp focus 360°C focal heat for powerful solar use 1 Piece Round Fresnel Lens 300 mm, Focal Length 120 mm, Diameter 300 mm, Thickness 2 mm, Large Solar Round Fresnel Lens **Brand:** sankuai **Price:** $58.96 **Availability:** ✅ In Stock ## Summary > 🔥 Ignite your curiosity with precision optics! ## Quick Answers - **What is this?** 1 Piece Round Fresnel Lens 300 mm, Focal Length 120 mm, Diameter 300 mm, Thickness 2 mm, Large Solar Round Fresnel Lens by sankuai - **How much does it cost?** $58.96 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/629402231-1-piece-round-fresnel-lens-300-mm-focal-length-120) ## Best For - sankuai enthusiasts ## Why This Product - Trusted sankuai brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **3x Magnification Power:** Experience enhanced detail and clarity for experiments, photography, or solar projects. - • **Solar-Grade Heat Focus:** Harness up to 360°C at focal point—perfect for energy concentrators and creative experiments. - • **92% Light Transmittance:** Optimized plastic material ensures brilliant brightness and minimal distortion. - • **Ultra-Thin 2 mm Profile:** Lightweight and sleek design for easy handling and versatile applications. - • **Precision-Engineered 300 mm Diameter:** Maximize your field of view with a large, crystal-clear lens surface. ## Overview The 1 Piece Round Fresnel Lens features a 300 mm diameter and 120 mm focal length, crafted from high-transmittance plastic with 3x magnification. Its ultra-thin 2 mm design delivers sharp focus and can concentrate solar energy to temperatures up to 360°C, making it ideal for scientific experiments, solar energy projects, and optical applications. ## Description Diameter: 300 mm, focal length: 120 mm, 200 mm, 220 mm, 240 mm, 260 mm, 300 mm, 330 mm, 360 mm, 400 mm, 600 mm, 2000 mm, thickness: 2 mm, please choose the appropriate focal length according to your needs. Material: plastic. Transmittance: 92%, Magnification: 3x This Fresnel lens can be used on aircraft magnifying glass, solar energy concentrator, torch, stage lamp. The temperature of the focus at sunny noon can be up to 360 degrees. Review: Ottima, la uso per fare esperimenti. Consente di incendiare qualsiasi cosa Review: Bei einer 5 Meter Durchmesser brennlinse entstehen 2000 Grad theperstur. Aber an soviel gefährlich getraut man sich besser nicht Heran. Für sowas hat man ein natürliches feiges Gefühl. Und dabei weißt du dass du als Sieger für Problem da bist. Und hast auch ein feiges Gefühl. ## Features - Diameter: 300 mm, focal length: 120 mm, thickness: 2 mm, please choose the appropriate focal length according to your needs - Material: plastic - Transmittance: 92%, Magnification: 3x - This Fresnel lens can be used on aircraft magnifying glass, solar energy concentrator, torch, stage lamp - The temperature of the focus at sunny noon can be up to 360 degrees. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CGRHG7W9 | | Are Batteries Required | No | | Best Sellers Rank | #87,096 in Electronics ( See Top 100 in Electronics ) #7 in Camera Loupes | | Brand Name | Sankuai | | Color | transparent | | Customer Reviews | 4.8 4.8 out of 5 stars (20) | | Item Dimensions L x W | 30L x 30W centimeters | | Item Weight | 0.18 Kilograms | | Lens Material | Plastic | | Magnification Strength | 3 x | | Manufacturer | Sankuai | ## Product Details - **Batteries required?:** No - **Brand:** Sankuai - **Colour:** transparent - **Item weight:** 0.18 Kilograms - **Lens material:** Plastic ## Images ![1 Piece Round Fresnel Lens 300 mm, Focal Length 120 mm, Diameter 300 mm, Thickness 2 mm, Large Solar Round Fresnel Lens - Image 1](https://m.media-amazon.com/images/I/51vxd4r3CCL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***I on 15 April 2025* Ottima, la uso per fare esperimenti. Consente di incendiare qualsiasi cosa ### ⭐⭐⭐⭐⭐ Review *by J***P on 6 January 2026* Bei einer 5 Meter Durchmesser brennlinse entstehen 2000 Grad theperstur. Aber an soviel gefährlich getraut man sich besser nicht Heran. Für sowas hat man ein natürliches feiges Gefühl. Und dabei weißt du dass du als Sieger für Problem da bist. Und hast auch ein feiges Gefühl. ### ⭐⭐⭐ Review *by B***. on 27 July 2024* je voulais l utiliser pour avoir un effet holographique, mais vu la grandeur de la lentille ça ne fonctionne pas. ( je me suis tromper dans la taille). ## Frequently Bought Together - Sankuai 1 Piece Round Fresnel Lens 300 mm, Focal Length 120 mm, Diameter 300 mm, Thickness 2 mm, Large Solar Round Fresnel Lens - Rolling Square inCharge X Portable Keychain Charger Cable, 6-in-1 Multi Charging Cable with 100W Ultra-Fast Charging Power, Lava Black, USB - Rolling Square, inCharge 6, Portable Keychain 6-in-1 Multi Charging Cable, Mercury Gray --- ## 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/629402231-1-piece-round-fresnel-lens-300-mm-focal-length-120](https://www.desertcart.us/products/629402231-1-piece-round-fresnel-lens-300-mm-focal-length-120) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-29*