This is a Plano-Convex Lens, type 48-786, with a diameter of 30.0mm and a focal length of 100.0mm. The lens is sourced from Edmund Optics and is currently in stock. It is designed for use in the near-infrared spectrum, specifically between 600 and 1050nm.
The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and wide transparency range. The lens features a spherical shape, with a front radius of curvature of 51.68mm and a back focal length of 96.01mm. The edge thickness of the lens is 3.78mm, while the center thickness is 6mm.
The lens is coated with Edmund Optics' NIR I standard curve coating on both the front and back surfaces. This coating is designed to enhance the lens' performance in the near-infrared spectrum, improving transmission and reducing reflection. The coating status is valid, indicating that it is in good condition and ready for use.