This is a Plano-Convex lens, type 47-464-INK, sourced from Edmund Optics. The lens has a base shape of a circle and a spherical geometry. The diameter of the lens is 6.0mm, with a thickness at the edge of 0.9mm and a thickness at the center of 1.42mm. The effective focal length (EFL) of the lens is 18.0mm. The radius of curvature (R1) is 9.3mm, and the back focal length (BFL) is 17.07mm. The lens does not have an inner or outer radius.
The lens is made of N-BK7 Schott material and is designed to work with a wavelength of 587.6nm. The lens has a coating on both the front and back sides, specifically the EDM VIS-0 STD CURVE coating. This coating is designed for visible light with a standard curve.
The lens is in stock and available for purchase. For more information, please refer to the vendor's website at https://www.edmundoptics.com/f/vis-0-coated-plano-convex-pcx-lenses/12964/.