This is the G312245331 Plano-Convex Lens, a high-quality optical component sourced from Qioptiq Photonics. The lens has a diameter of 50 mm and an effective focal length (EFL) of 250 mm, making it suitable for a wide range of optical applications.
The lens is made of UVFS material with the ID "uvfs mal- 1965". It features a spherical shape, with a radius of curvature (R1) of 125.89 mm on the convex side. The lens's thickness at the edge is 1.9 mm, while the center thickness is 4.4 mm, providing a robust structure for precise optical performance.
The G312245331 lens is coated with Qio AL RALVIS AOI 45 on both the front and back surfaces. This coating enhances the lens's performance in the specified wavelength of 355 nm, ensuring optimal light transmission and reducing unwanted reflections.
The lens is currently in stock and available for purchase on the Qioptiq Photonics website, as indicated by the "weblink status" field. For more detailed information, you can refer to the provided weblink.