The 45-132 is a high-quality double-convex lens, boasting a 3mm diameter and a focal length of 9mm. This lens is sourced from the renowned optical vendor, Edmund Optics, and is available in stock for immediate use. The lens is made from the high-grade material, n-BK7 Schott, ensuring durability and reliability.
The lens features a standard MgF2 coating on both the front and back surfaces, which is applied using Edmund Optics' proprietary coating process. This coating enhances the lens' performance in the 400-700nm wavelength range, making it suitable for a wide range of applications.
The geometry of the lens is meticulously designed, with a thickness of 1.35mm at the edge and 1.6mm at the center. The lens' effective focal length (EFL) is 9mm, and it has a back focal length (BFL) of 8.46mm. The radii of the curvature of the two surfaces are 9.02mm and -9.02mm, respectively.