The 38-474 is a Plano-Convex spherical lens, sourced from Edmund Optics, boasting a diameter of 25.4mm and a focal length of 75.0mm. 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 is constructed from N-BK7 Schott glass, a popular choice due to its excellent optical properties and versatility. The front and back surfaces of the lens are coated with EDM VIS-EXT coatings, which are specifically designed to enhance performance within the visible light spectrum.
The geometry of the lens includes a thickness of 1.36mm at the edge and 3.5mm at the center. The inner and outer radii are 0mm, and the lens has a base shape of circular. The effective focal length (EFL) is 75.0mm, and the back focal length (BFL) is 72.69mm.
This lens is currently in stock and available for immediate purchase. For more information, including detailed specifications and purchasing options, please refer to the provided weblink.