This is a Plano-Convex Lens, sourced from the reputable optical vendor, Edmund Optics. The lens has a diameter of 50.0mm and a focal length of 200.0mm, making it suitable for a wide range of optical applications. 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 standard coating on both the front and back surfaces, specifically the 'edm vis-0 std curve' coating. This coating is designed to optimize the lens' performance within the visible light spectrum, specifically between 425-675nm. The coating aids in reducing surface reflections and enhancing transmission, thereby improving the overall efficiency and quality of the optical system.
The lens geometry is characterized by a radius of curvature of 103.36mm on the convex surface, resulting in a back focal length of 196.66mm. The edge thickness of the lens is 2mm, while the center thickness is 5.07mm. The lens is circular in shape, providing a wide field of view and making it compatible with various optical systems.