The 46-309 is a UV-AR coated, UV plano-concave lens with a 6.0mm diameter and a focal length of -12. This lens is sourced from Edmund Optics and is currently in stock, as indicated by its weblink status.
The lens is made of fused sil mal-1965, a material known for its excellent optical properties. It features a spherical shape, with a base shape of circular for versatile application. The geometry of the lens includes a thickness edge of 2.71, a thickness center of 2, and an EFL (Effective Focal Length) of -12. The BFL (Back Focal Length) is -13.38, and the Inner and Outer Radius are both 0.
The 46-309 is coated with an edm uv std curve on both the front and back surfaces, providing superior UV performance and excellent durability. The wavelength of this lens is 587.6nm, making it suitable for a wide range of applications.