The PLCX-25.4/257.5UV is a Plano-Convex lens, a type of spherical lens, sourced from Laser Components. This lens has a diameter of 25.4 mm and a center thickness of 4 mm, with an edge thickness of 3.7 mm. The lens is designed with a focal length (EFL) of 500 mm and a radius of curvature (R1) of 257.5 mm. The lens is uncoated, and its material is identified as fused sil mal-1965.
The lens is designed to operate at a wavelength of 248 nm. The base shape of the lens is circular, and it is available in a Spherical shape. The lens is part of the Laser Components' substrates category, specifically the plano-convex lenses. The link to the datasheet is provided for further details.
Please note that the link provided leads to the datasheet of plano-convex lenses in general, not specifically to this lens. However, it contains valuable information about the lens type and can be used as a reference. The specific details about this lens, such as its diameter, thickness, and focal length, are provided in the item data above.