The 48-306 is a UV-AR coated, UV double-convex lens, boasting a diameter of 25mm and a focal length of 60mm. This lens, sourced from the reputable vendor Edmund Optics, is a Spherical Lens of the Convex-Convex subtype, with a base shape of Circular.
The lens's geometry is meticulously designed, featuring an edge thickness of 2.59mm and a center thickness of 5.52mm. The effective focal length (EFL) is 60mm, with a first radius (R1) of 54.14mm and a second radius (R2) of -54.14mm. The back focal length (BFL) is 58.08mm, while the inner and outer radii are 0mm each.
The lens is constructed from the material fused sil mal-1965, and it is optimized for a wavelength of 587.6nm. The front and back of the lens are coated with the standard UV coating, providing excellent UV protection within the wavelength range of 250-425nm.