This is the PLCX-25.4-33.7-UV, a Plano-Convex Spherical Lens with a diameter of 25.4 mm, sourced from CVI Laser Optics. The lens is designed for use with a wavelength of 266 nm and is made from UVFS material, specifically identified as "UVFS MAL-1965".
The lens's geometry is characterized by its 33.7 mm radius of curvature (R1), with a flat surface on one side (plano) and a curved surface on the other. The lens has an edge thickness of 2.5 mm and a center thickness of 5 mm. The effective focal length (EFL) of this lens is 67.4 mm, making it suitable for a variety of optical applications.
The lens does not come with any coating, as indicated in the item data. This could make it suitable for applications where coating might interfere with the desired optical properties. However, users should exercise caution and ensure that the lens's properties align with their specific needs.
The item data also indicates that this lens is in stock and the vendor's website provides a detailed PDF with more information. The link to this PDF is provided in the item data for users who wish to delve deeper into the lens's specifications.