This is the G063353000 22.4 mm Dia. UVFS Mounted Plano-Concave Lens, a high-quality optical component sourced from Qioptiq Photonics. The lens, which has a plano-concave shape, is designed for use with a wavelength of 355 nm and is uncoated.
The lens features a base shape of a circle and has a diameter of 22.4 mm. The center thickness of the lens is 1.5 mm, and it has an effective focal length (EFL) of -50 mm. The radius of curvature (R1) is -25.483 mm, while the inner and outer radii are both 0 mm.
The lens is made from UVFS material, specifically identified as "UVFS mal- 1965". This material is known for its excellent optical properties, making it suitable for a wide range of applications.
The lens is mounted and fused silica, ensuring durability and stability. It is currently in stock and available for purchase on the Qioptiq Photonics website, as indicated by its "Valid - in stock" web link status.