This is a G063162322 model lens from Qioptiq Photonics, a renowned vendor in the field of precision optics. The lens is spherical in shape, specifically a symmetric convex-convex lens, and is mounted on fused silica (UVFS). The lens has a base shape of a circle, with a diameter of 31.5 mm.
The lens's edge thickness is 2 mm, while the center thickness is 8.6 mm. The effective focal length (EFL) of the lens is 40 mm, making it suitable for a wide range of optical applications. The lens's front and back surfaces are coated with Qio Bbar Arb2visnbk7, a coating that enhances the lens's performance in the 450-700nm wavelength range.
The lens's first radius of curvature (R1) is 39.243 mm, and the second radius of curvature (R2) is -39.243 mm. The lens does not have an inner radius, and the outer radius is also not specified. This lens is currently in stock and available for purchase on the Qioptiq Photonics website.