This is a G063026000 22.4 mm diameter N-BK7 mounted double-convex lens, with a focal length (EFL) of 80mm and no coating. The lens is sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics.
The lens is of the spherical type, specifically a symmetric convex-convex lens, and has a base shape of a circle. The geometry of the lens includes a diameter of 22.4mm, a thickness at the edge of 2mm, and a thickness at the center of 3.5mm. The first radius of curvature (r1) is 83.536, and the second radius of curvature (r2) is -83.536. The lens does not have an inner or outer radius.
The lens is made of N-BK7, a type of glass commonly used in optical applications due to its excellent optical properties. The wavelength for this lens is 587.6nm.
Please note that this lens is uncoated, which means it does not have any additional layers to enhance its optical properties or protect it from environmental factors. This may affect the lens's performance in certain applications, so it is essential to consider this factor when selecting the right lens for your needs.
The lens is currently in stock and can be purchased directly from the Qioptiq Photonics website through the provided weblink.