--- product_id: 93912377 title: "Cloudray F-Theta Lens 300x300mm FL420mm FL380mm M85 F Theta Fiber Laser Lens for 1064nm Fiber Laser Machine Scanning" brand: "cloudray" price: "VT39890" currency: VUV in_stock: true url: https://www.desertcart.vu/products/93912377-cloudray-f-theta-lens-300x300mm-fl420mm-fl380mm-m85-f-theta store_origin: VU region: Vanuatu --- # 97% laser transmittance efficiency 300x300mm precise scan area High thermal & wear resistance Cloudray F-Theta Lens 300x300mm FL420mm FL380mm M85 F Theta Fiber Laser Lens for 1064nm Fiber Laser Machine Scanning **Brand:** cloudray **Price:** VT39890 **Availability:** ✅ In Stock ## Summary > 🎯 Elevate your laser game with precision that commands attention! ## Quick Answers - **What is this?** Cloudray F-Theta Lens 300x300mm FL420mm FL380mm M85 F Theta Fiber Laser Lens for 1064nm Fiber Laser Machine Scanning by cloudray - **How much does it cost?** VT39890 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/93912377-cloudray-f-theta-lens-300x300mm-fl420mm-fl380mm-m85-f-theta) ## Best For - cloudray enthusiasts ## Why This Product - Trusted cloudray brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Maximized Laser Efficiency:** Up to 97% transmittance with anti-reflective coatings for sharper engraving and longer lens life. - • **Unmatched Thermal Stability:** Minimize thermal focus shift with advanced wear and heat-resistant design for uninterrupted performance. - • **Versatile High-Speed Scanning:** Optimized for fiber lasers at 1064nm, perfect for marking, engraving, and via hole drilling with galvo mirrors. - • **Pinpoint Precision Across 11.8x11.8":** Achieve ultra-fine laser marking with consistent accuracy on steel, aluminum, gold, and more. - • **Seamless Compatibility & Quick Upgrade:** Standard M85x1 threading ensures hassle-free installation and swift lens replacement. ## Overview The Cloudray F-Theta Lens is a high-performance fiber laser scan lens designed for 1064nm wavelength lasers, offering a 300x300mm scan area and 420mm focal length. Engineered for superior thermal stability and wear resistance, it delivers up to 97% laser transmittance with minimal distortion. Its standard M85x1 threading allows easy installation and compatibility with most laser marking machines, making it ideal for ultra-fine marking, engraving, and drilling applications on metals like steel, aluminum, and gold. ## Description Cloudray F-Theta Lens 300x300mm FL420mm FL380mm M85 F Theta Fiber Laser Lens for 1064nm Fiber Laser Machine Scanning ## Features - Superior Performance: Cloudray f-theta lens for ultra-fine laser marking, f theta lens play a major role in many of today'sleading-edge laser applications.Cloudray manufac-tures scan lenses for laser systems that are used formarking, engraving, via hole drilling, and more. - High Stability: With the characteristics of wear resistance and high temperature resistance, it's a stand jpt fiber laser lens and mopa fiber laser lens,also work with Raycus fiber laser,it has better thermal stability, and reduces thermal focus shift,In a typicalfiber laser lens configuration, the F- lens isused with one or two axis galvo mirrors that enablefast positioning and precision focusing of the laserbeam. - 300x300mm f-theta lens 1064nm: Cloudray lens provides fast positioning and precision focusing so you'll be able to mark steel, aluminum, gold, and more with a consistently exact spot anywhere in the lens's 11.8x11.8" field. - Optical Fiber Laser Parts: F420 cloudray lens for 1064nm wavelength lasers offers up to 97% transmittance with minimal distortion and antireflective coatings that ensure both excellent engraving and a long service life. - Easy Installation: The standard M85x1 threading ensures easy installation, quickly replacing or upgrading the old lens in most laser marking machines on the market. Note: Please adjust the focal length when change the F-Theta lens size. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Cloudray | | Part Number | FSL02H300F420 | | Item Weight | 14.1 ounces | | Package Dimensions | 7.09 x 4.8 x 3.86 inches | | Item model number | Default M85 | | Is Discontinued By Manufacturer | No | | Size | 300x300mm FL420mm | | Material | F-Theta lens | | Item Package Quantity | 1 | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Brand:** Cloudray - **Maximum Focal Length:** 300 Millimeters - **UPC:** 669819728378 ## Images ![Cloudray F-Theta Lens 300x300mm FL420mm FL380mm M85 F Theta Fiber Laser Lens for 1064nm Fiber Laser Machine Scanning - Image 1](https://m.media-amazon.com/images/I/51jFqLX6fgS.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Cloudray F-Theta Lens Fiber Laser Lens Scan Lens 300x300mm FL420mm FL380mm M85 F Theta Fiber Laser Lens for 1064nm Fiber Laser Machine Scanning - Brilliance Laser Inks 12 Oz Laser Marking Spray - Black, Permanent High Contrast Metal Marker Aerosol for Fiber, YAG, Diode, and CO2 Laser Engraver Machine, BLI101 - weparmeety 100 Pcs Metal Engraving Blanks Colorful Aluminum Sheet Laser Engraving Business Card Multipurpose DIY Gift Cards 86 x 54 x 0.21 mm（10 Colors) --- ## 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/93912377-cloudray-f-theta-lens-300x300mm-fl420mm-fl380mm-m85-f-theta](https://www.desertcart.vu/products/93912377-cloudray-f-theta-lens-300x300mm-fl420mm-fl380mm-m85-f-theta) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-11*