The 48-058 is a spherical lens with a base shape of circular, sourced from the reputable vendor, Edmund Optics. This lens falls under the category of Spherical Lens (Concave-Concave) and Sub Type of Spherical Lens. The lens has a diameter of 12mm and a thickness edge of 3.78mm, with a thickness center of 2mm. The effective focal length (EFL) is -20mm, and the back focal length (BFL) is -20.67mm.
The lens is made from fused sil mal-1965 material, and it is designed to operate at a wavelength of 587.6nm. The lens features UV-AR coating on both the front and back surfaces, adhering to the standard curve as specified by Edmund Optics. This coating is intended to block ultraviolet light in the range of 250-425nm.