This is a 60mm diameter x 480mm focal length plano-convex lens, designed for use with a 405nm wavelength and featuring a laser V-coat on both the front and back surfaces. The lens is sourced from Edmund Optics, a reputable vendor known for their high-quality optical components.
The lens has a base shape of a circle, with a diameter of 6mm and a thickness at the edge of 1.42mm. The center thickness is slightly greater at 1.6mm. The effective focal length (EFL) of the lens is 48mm, making it suitable for a variety of applications that require tight focusing or imaging.
The lens is made from n-BK7 Schott, a popular optical glass known for its excellent optical properties and versatility. The front and back surfaces of the lens are coated with Edmund Optics' laser V-coat, designed specifically for use at 405nm. This coating enhances the lens' performance by reducing surface reflections and improving transmission.
The lens' geometry is spherical, with a radius of curvature of 24.81mm on the curved face. The back focal length (BFL) is 46.95mm, and both the inner and outer radii are 0mm.