The 38-451 is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens boasts a diameter of 12.5mm and a focal length of 20mm, making it suitable for a wide range of optical applications. The lens is made from the high-quality material n-BK7 Schott, ensuring excellent optical performance.
The lens features a plano-convex geometry, meaning one side is flat (plano) and the other side is curved (convex). The radius of curvature of the curved surface is 10.34mm, and the back focal length is 17.69mm. The edge thickness of the lens is 1.4mm, while the center thickness is 3.5mm, providing a solid structure for various optical setups.
The 38-451 lens is coated with EDM VIS-EXT on both the front and back surfaces. This coating extends the visible range of the lens from 350 to 700nm, making it ideal for applications that require a broad spectrum of light. The lens is currently in stock and available for immediate purchase, as indicated by its valid weblink status.