This is the PLCX-25.4-35.0-CFUV, a Plano-Convex Spherical Lens with a diameter of 25.4 mm, sourced from CVI Laser Optics. The lens is made of CaF2 (Calcium Fluoride) material, specifically the Mal-1963 variant, and is designed for laser applications with a wavelength of 266 nm.
The lens geometry features an edge thickness of 3 mm and a center thickness of 5.4 mm. The effective focal length (EFL) is 75 mm, and the radius of curvature (R1) is 35 mm. The lens does not have any coating, as indicated in the item data.
The item data also indicates that this lens is in stock and available for immediate purchase. The vendor's website provides a comprehensive catalog of similar optical elements, and users can access the catalog for more information through the provided weblink.