The 48-053 is a UV Plano-Concave Lens, 12.0mm in diameter, with a focal length of -50 and a UV-AR coating. This lens is sourced from Edmund Optics, a reputable vendor known for its high-quality optical elements.
The lens is designed with a base shape of Circular and features a Spherical geometry. The diameter of the lens is 12.0mm, with a center thickness of 2.0mm and an edge thickness of 2.72mm. The lens's effective focal length (EFL) is -50, and the back focal length (BFL) is -51.37. The inner and outer radii are both 0, indicating a plano-concave design.
The lens is made from fused sil mal-1965, a material known for its optical properties in the UV spectrum. The wavelength of this lens is 587.6nm, specifically designed for UV applications.
The lens features a UV-AR coating on both the front and back surfaces. This coating, denoted as "edm uv std curve," is a standard coating provided by Edmund Optics, designed to enhance the lens's performance in UV applications by reducing unwanted reflections and increasing transmission.