This is a G063050400 22.4 mm Dia. UVFS Mounted Plano-Convex Lens, with a focal length (EFL) of 40mm, sourced from Qioptiq Photonics. The lens is spherical in shape and made of UVFS material with the Mal-1965 index. It features a plano-convex geometry, meaning one side is flat (plano) and the other side is curved (convex).
The lens has a diameter of 22.4mm and a thickness of 1.5mm at the edge, which increases to 5mm at the center. The inner and outer radii are both zero, and the curvature radius (R1) is 19.668mm. This lens is designed to operate at a wavelength of 355nm and is coated with Qio Silver RAGV 45 on both the front and back surfaces.
The lens is mounted and fused, and the vendor's website indicates that it is currently in stock. For more detailed information, including technical specifications and purchasing options, please refer to the vendor's website using the provided weblink.