This is a G063117400 31.5 mm diameter Plano-Convex lens, designed and manufactured by Qioptiq Photonics. The lens is mounted with UVFS and features a focal length of 300mm (EFL).
The lens is spherical in shape, with a base shape of a circle. The geometry of the lens includes a diameter of 31.5mm, a thickness at the edge of 2.2mm, and a thickness at the center of 3mm. The inner radius is 0, and the outer radius is also 0.
The lens is made from UVFS material, specifically UVFS Mal- 1965. It is designed to work with a wavelength of 355nm. The lens is coated on both the front and back with Qio Silver RAGV 45.
The lens is currently in stock and available for purchase on the Qioptiq Photonics website. For more information, please refer to the provided weblink.