The 47-488 is a Double-Convex Lens, a type of Spherical Lens, sourced from Edmund Optics. It boasts a 9mm diameter and a 27mm focal length (FL), making it suitable for a wide range of optical applications. The lens is made from the high-quality material n-BK7 Schott, ensuring durability and reliability.
The lens features a standard coating on both the front and back surfaces, specifically the EDM VIS-0 std curve. This coating enhances the lens's performance in the visible light spectrum, particularly between 425 and 675nm. The coating also helps to reduce surface reflections, improving the overall efficiency and quality of the optical system.
The geometry of the lens is carefully designed with an inner radius of 0 and an outer radius of 0. The first radius of curvature (R1) is 27.43, while the second radius (R2) is -27.43, indicating the double-convex shape. The lens has a thickness of 2mm at the edge and 2.74mm at the center. The back focal length (BFL) is 26.08, and the effective focal length (EFL) is 27mm.
This lens is currently in stock and available for immediate use. Its detailed specifications and high-quality construction make it a versatile and reliable choice for various optical applications.