--- description: It's difficult to adjust focal length for CO2 metal and nonmetal laser cutter for a beginner, so we make a tutorial video to help you to learn how to adjust. title: How to Adjust Focal Length for CO2 Laser Cutter? image: https://www.stylecnc.com/uploads/youtube/P22cFNdkqg4.jpg --- # [How to Adjust Focal Length for CO2 Metal and Nonmetal Laser Cutter? - Video](https://www.stylecnc.com/cnc-laser-videos/tutorial-for-adjusting-focal-length-about-co2-metal-and-nonmetal-laser-cutter.html "How to Adjust Focal Length for CO2 Metal and Nonmetal Laser Cutter?") ## How to Adjust Focal Length for CO2 Laser Cutter? Last Updated: 2021-08-26 10:39:12 By [Carrie](https://www.stylecnc.com/author/carrie "Carrie") with 2809 Views It's difficult to adjust focal length for CO2 metal and nonmetal laser cutter for a beginner, so we make a tutorial video to help you to learn how to adjust focal length for a CO2 laser machine. ![How to Adjust Focal Length for CO2 Laser Cutter?]() 5 (36) 08:08 ### Video Description CO2 metal and nonmetal laser cutter adopts 280w Yongli combined metal tube. The CO2 laser cutter can cut thin metal and thick nonmetals, such as 3mm stainless steel, 4mm carbon steel, 3mm Galvanized sheet, 30mm acrylic, 25mm MDF, 20mm wood, and more materials. 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", "url": "https://www.stylecnc.com/cnc-laser-videos/tutorial-for-adjusting-focal-length-about-co2-metal-and-nonmetal-laser-cutter.html", "image": "https://www.stylecnc.com/uploads/youtube/P22cFNdkqg4.jpg", "datePublished": "2026-08-01T05:32:37+08:00", "dateModified": "2026-08-03T10:32:37+08:00", "aggregateRating": { "@type": "AggregateRating", "ratingValue": "5", "bestRating": "5", "ratingCount": "36" }, "publisher": { "@type": "Organization", "name": "STYLECNC" } } ```