The 38-672 is a laser grade plano-convex lens, boasting a diameter of 25.4mm and a focal length of 50mm, specifically designed for use with a 355nm wavelength. This lens, sourced from the reputable vendor Edmund Optics, is a high-quality, reliable choice for your optical needs.
The lens is made from UVFS MAL-1965, a material specifically chosen for its compatibility with the 355nm wavelength. This material ensures optimal performance and minimal distortion, making it an excellent choice for precision applications.
The plano-convex shape of the lens, where one side is flat and the other is curved, provides a number of benefits. This shape allows for a wide field of view and minimal spherical aberration, making it ideal for focusing light into a tight, precise beam.
The lens features a front and back coating of EDM LAS V-Coat 355, a specialized coating designed to enhance the lens's performance in laser applications. This coating reduces reflection and increases transmission, ensuring that as much light as possible is passed through the lens.
The geometry of the lens is also noteworthy. With a thickness of 2.35mm at the edge and 6.35mm at the center, and an effective focal length of 50mm, this lens is designed for optimal performance in a variety of applications. The inner and outer radii are 0, indicating a sharply curved lens that provides excellent focusing capabilities.