The 38-459 is a Plano-Convex spherical lens, sourced from Edmund Optics, offering a 12.5mm diameter and a focal length of 50.0mm. This lens is designed for use within the visible light spectrum, specifically between 350-700nm, making it suitable for a wide range of optical applications.
The lens features a plano-convex geometry, meaning one side is flat while the other is curved. The curved side has a radius of 25.84mm, and the lens has a center thickness of 2mm, with an edge thickness of 1.23mm. The back focal length (BFL) is 48.68mm, and the effective focal length (EFL) is 50mm.
The lens is made from N-BK7 Schott glass, a popular choice due to its excellent optical properties and versatility. The lens is coated with EDM VIS-EXT on both the front and back surfaces, enhancing its transmission capabilities within the specified wavelength range.
This lens is currently in stock and available for immediate purchase, making it an ideal choice for those in need of a reliable and high-quality optical component.