This Qioptiq Photonics lens, model G063338400, is a plano-convex spherical lens with a diameter of 18 mm and a focal length of 30 mm. The lens is made from UVFS material with the Mal-1965 index and is mounted for convenience. The lens features a silver coating on both the front and back surfaces, identified as QIO Silver RAGV 45.
The lens's geometry includes a 1.5 mm thickness at the edge and a 4.4 mm thickness at the center. The front surface has a radius of curvature of 15.51 mm, while the back surface has no curvature, as indicated by its inner and outer radii of 0 mm. The lens is designed for use with a wavelength of 355 nm.
This lens is available for purchase from the Qioptiq Photonics website, where it is currently in stock. The product link is provided in the item data for easy access.