The 49-448 is a high-quality double-convex lens, sourced from the renowned optical components vendor, Edmund Optics. This lens, with a diameter of 3mm and a focal length of 4.5mm, is designed for use within the visible to near-infrared spectrum, specifically catering to wavelengths between 400nm and 1000nm.
The lens is crafted from the high-grade material, n-BK7 Schott, ensuring excellent optical performance. It features a front and back coating of edm visnir0sp2002000, providing superior protection and enhancing its durability. The lens's geometry includes an edge thickness of 1.47mm and a center thickness of 2mm, with a back focal length of 3.78mm. The inner and outer radii are 0mm, and the lens has a shape of spherical.
This lens is available for purchase directly from the Edmund Optics website, where it is currently in stock. The provided weblink offers direct access to the product page, ensuring a seamless purchasing process for interested users.