The 45-882 is a high-quality double-convex lens, 15mm in diameter and 50mm in focal length, sourced from the renowned optical components vendor, Edmund Optics. This lens is designed for use within the visible to near-infrared spectrum, spanning 400-1000nm, making it suitable for a wide range of optical applications.
The lens geometry features a double-convex shape, with a center thickness of 3mm and an edge thickness of 1.9mm, providing excellent optical performance. The radii of curvature for the first and second surfaces are 51.16mm and -51.16mm, respectively, yielding a back focal length of 49mm. The lens is constructed from the high-quality material n-BK7 Schott, ensuring durability and reliability.
The 45-882 lens comes with a VIS-NIR coating, denoted as 'edm visnir0sp2002000', on both the front and back surfaces. This anti-reflection coating is specifically designed to enhance transmission within the visible and near-infrared regions, further optimizing the lens's performance for its intended use.