This is a G312256329 10 mm Dia. UVFS Plano-Convex Lens, specifically designed for use with a center wavelength of 1064nm. The lens is sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics.
The lens is of the Spherical type, with a Sub Type of Plano-Convex. It has a base shape of Circular, and its geometry includes a diameter of 10 mm, a thickness edge of 1mm, and a thickness center of 2.9mm. The effective focal length (EFL) of this lens is 15mm. The inner and outer radii are both 0, and the radius of curvature (R1) is 7.499.
The lens is made from UVFS material with the ID "uvfs mal- 1965". It features a coating on both the front and back surfaces, specifically "qio hp nbar arhs-yag". This coating is designed to optimize the lens' performance for use with a wavelength of 355nm.
Please note that the weblink https://www.qioptiq-shop.com/en/Precision-Optics/Singlets/Plano-Convex-Lenses/Plano-convex-lenses-unmounted-fused-silica.html is valid and the lens is currently in stock.