Focus Lens Diameter (Dia): 20mm; Edge Thickness (ET): 2mm For Co2 Laser 10.6um Unlock the true potential of your CO2 laser machine with our premium Focus Lens. Made in the USA from high-quality ZnSe Laser Grade HP material, this lens is designed to enhance the precision and power of your laser engraving and cutting projects. With a 20mm Diameter (Dia) and 2mm Edge Thickness (ET), it offers exceptional performance for 10.6μm CO2 lasers, making it the ideal choice for laser enthusiasts and professionals alike. Select Your Perfect Focal Length (FL): Choose from a range of seven different Focal Lengths (FL) to suit your specific application needs: 38.1mm (1.5"): Achieve precision and detail in engraving. Ideal for intricate designs on materials like wood, acrylic, and leather. 50.8mm (2.0"): Versatile for a wide range of engraving and cutting tasks. Suitable for materials like glass, rubber, and fabric. 63.5mm (2.5"): Balance depth and precision for intricate work on various materials. 76.2mm (3.0"): Ideal for deep engraving and cutting through thicker materials like cardboard. 101.6mm (4.0"): Perfect for applications requiring an extended focal point. 127mm (5.0"): Achieve maximum depth in your engraving and cutting projects. 190.5mm (7.5"): Designed for specialty applications and cylindrical objects. Product Specifications Material: ZnSe Laser Grade HP (made in the USA) Coating: 10.6um (AR Both Side) Diameter Tolerance: +0/-0.17mm Center Thickness Tolerance: ± 0.1mm Focal Length Tolerance: < 1% Clear Aperture: >= 90% Diameter Scratch/Dig: 40-20 Experience the difference with our anti-reflective coated Focus Lens, designed to handle power levels of up to 200W. Elevate your laser projects to new heights of precision and clarity. Made in the USA, this lens is a testament to quality and performance, ensuring that every engraving and cut is a masterpiece. Select your desired Focal Length and unleash the full potential of your CO2 laser machine today! Need help understanding your laser lens specs like Focal Length (FL), Diameter (Dia), or Edge Thickness (ET)? Our blog has you covered! Check it out here: Choosing the Right Co2 Lens Blog for quick and easy insights. 🔧 Popular Machine Compatibility This 20mm CO₂ Laser Lens is compatible with a wide range of laser engravers and cutters.These are some of the most popular machines that use this lens size (20mm), but this list is not exhaustive. AP Lazer AP Lazer 2816 AP Lazer 3024 AP Lazer 4024 AP Lazer 4836 Aeon AEON Nova Series Bescutter Bescutter (General Models) Bescutter RGL-M-5236 Bescutter Star5 5236 (Lime Green) Bescutter Dual Head Boss Laser Boss LS-1420 Boss 1630 Boss 2440 Boss 3665 (Dual Head) Boss 4055 CamFive CamFive (Multiple Models) Full Spectrum Laser Full Spectrum 3D Muse Full Spectrum P36 Full Spectrum P48 HL Laser HL Laser 1060 (960 × 600) Laguna Laguna EC Laguna EX 2440 (150W) Laguna MX (100W) Laguna PL1220 Laguna SmartShop EC OMTech OMTech AF-3555 (130W) OMTech AF-4063 (150W) OMTech AF-5070 (150W) OMTech MF-2440 (80W) OMTech ZF-2440 (100W) OMTech ZF-3551 (100W / 130W) OMTech Pronto Series OneLaser OneLaser X Series OneLaser Hydra Thunder Laser Thunder Nova Series XTool XTool P2 / P2S Other Compatible Machines GWEIKE 1390 Leapion MornTech (90W) Rabbit Laser Razor Voccell Laser #CO2LaserLens #PrecisionEngraving #LaserEngraving #LaserCutting #LaserArtistry #MadeInUSA