Crafted from premium JGS-1 quartz glass, this optical lens offers superior durability and clarity for various applications. devised with a diameter of 55mm and a focal length of 80mm, ensuring optimal performance in U-V and visible light spectrophotometry. Features excellent surface accuracy of /4@632.8nm and high precision with a thickness tolerance of ±0.05mm and a focal length tolerance of ±1%. The lens boasts an effective aperture of over 90%, making it ideal for optical systems. Compatible with U-V and visible light applications, this lens is perfect for scientific research, laboratory testing, and optical experiments.