This is a 40mm diameter, double-convex lens with a focal length of 80mm, sourced from the renowned optical components vendor, Edmund Optics. The lens is made from the high-quality material n-BK7 Schott, which is known for its excellent optical properties and durability.
The lens features a YAG-BBAR coating on both the front and back surfaces, which is designed to enhance its performance within the wavelength range of 500-1100nm. This coating reduces reflection and increases transmission, thereby improving the overall efficiency and quality of the optical system in which the lens is used.
The geometry of the lens includes a thickness of 3mm at the edge and 8mm at the center, with a back focal length of 77.32mm. The radii of curvature for the first and second surfaces are 81.3mm and -81.3mm respectively, indicating a strongly converging lens.
The lens is in stock and available for immediate purchase, making it an ideal choice for users who need a high-quality, double-convex lens with specific optical properties for their optical systems.