This is the G063318000 22.4 mm Dia. UVFS Mounted Double-Convex Lens, a high-quality optical component sourced from Qioptiq Photonics. This lens, designed for use with a wavelength of 355 nm, is mounted on fused silica and features a double-convex spherical shape, making it suitable for a wide range of optical applications.
The lens has a diameter of 22.4 mm and a central thickness of 4.9 mm, with the edge thickness measuring 1.7 mm. The effective focal length (EFL) of this lens is 40 mm, and it features inner and outer radii of 0 mm each. The curvature radii of the lens are r1 = 39.525 mm and r2 = -39.525 mm.
The lens is made from UVFS material, specifically identified as "UVFS mal- 1965". It's important to note that this lens is uncoated, which may affect its performance in certain applications. However, its high-quality construction and precise specifications make it a reliable choice for many optical systems.
For more information, including availability and pricing, please refer to the provided weblink, which has been verified to be valid and in stock at the time of writing.