This is a 15.0mm diameter by 22.5mm focal length Plano-Convex lens, offered by the renowned optical vendor, Edmund Optics. The lens is designed for use within the near-infrared spectrum, specifically between 600 and 1050nm, making it suitable for a wide range of applications in this wavelength range.
The lens is made from n-SF5 Schott, a material known for its excellent optical properties. The front and back surfaces of the lens are coated with the EDM NIR-I std curve coating, which is specifically designed to enhance performance within the near-infrared spectrum. This coating helps to reduce reflection and increase transmission, thereby improving the overall efficiency and quality of the optical system in which the lens is used.
The lens has a center thickness of 3.35mm and an edge thickness of 1.36mm, providing a good balance between weight and optical performance. The inner and outer radii are 0mm, indicating a flat surface on the non-curved side of the lens. The radius of curvature on the curved side is 15.12mm, and the back focal length is 20.5mm.
This lens is available for purchase directly from the Edmund Optics website, where it is listed as being in stock at the time of writing. The link to the product page is provided in the item data for your convenience.