High-precision 6.35mm convex-convex glass lens devised for optimal machine collimation and focusing. Compatible with a wide range of machine light sources, operating within the 405-1100nm wavelength . Ideal for various applications including cutting machines, marking systems, and smart home devices. Manufactured from D-ZK2N material, ensuring durability and superior optical performance. Customizable options available to meet specific project requirements; us for tailored solutions and samples.