This is a G312244329 Plano-Convex Lens, a high-quality optical component sourced from Qioptiq Photonics. The lens, which is unmounted and made of fused silica, has a diameter of 50 mm and a thickness of 1.9 mm at the edge, while the center thickness measures 5.1 mm. The effective focal length (EFL) of this lens is 200 mm, making it suitable for a wide range of applications.
The lens is designed to work with a wavelength of 1064 nm, and it features a front and back coating of Qio HP Nbar Arhs-Yag. This coating enhances the lens' performance and durability, making it an excellent choice for demanding optical systems. The lens' shape is spherical, and it is available in a circular base shape.
For more information about this lens, including its availability and pricing, please refer to the provided weblink. The link has been verified and is currently valid, indicating that the lens is in stock. This detailed description should help you in your search for optical components with similar specifications.