F-theta Lens https://www.laserchina.com/f-theta-lens/ An F-theta lens delivers precise, distortion-controlled laser focusing across flat fields, ideal for high-speed marking, engraving, and cutting applications. Its engineered optical design maintains consistent spot size and accuracy over wide scan areas, ensuring stable performance in industrial laser systems. Perfect for CO₂, fiber, and UV lasers requiring uniform quality and reliable operation. #FThetaLens #LaserOptics #LaserMarking #LaserEngraving #IndustrialLaser #ScanLens