This is the PLCX-50.8-75.0-UV, a Plano-Convex Spherical Lens with a diameter of 50.8 mm, sourced from CVI Laser Optics. The lens is designed for use with a wavelength of 266 nm and is uncoated.
The lens's geometry is defined by its diameter and thickness. The edge thickness is 5.09 mm, while the center thickness is 9.53 mm. The Effective Focal Length (EFL) is 150 mm, and the radius of curvature (R1) is 74.95 mm. The lens does not have an inner or outer radius.
The lens is made of UVFS material, identified by the Mal-1965 material ID. The item data does not provide information about any coatings on this lens.
The lens is in stock and available for immediate purchase. The weblink provided in the item data leads to a comprehensive catalog of CVI Laser Optics' spherical lenses, which may provide additional context or information.