This is the PLCX-25.4-35.0-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 uncoated.
The lens's geometry is characterized by its edge thickness of 2.11 mm and center thickness of 4.5 mm. The effective focal length (EFL) is 70 mm, making it suitable for a variety of optical applications. The lens's inner and outer radii are 0, and its base shape is circular.
The lens is made of UVFS material, specifically identified as "UVFS MAL-1965". This material is known for its high transmission and excellent optical quality, making it ideal for laser applications.
The lens's catalog number is PLCX-25.4-35.0-UV, and it is currently in stock. The product's web links provide further technical specifications and data, which can be accessed at "https://www.idexot.com/media/wysiwyg/cms-pages/pdf/2-Spherical_Lenses.pdf".