This is a mounted plano-convex lens, type G052101331, with a diameter of 3 mm, sourced from Qioptiq Photonics. The lens is designed for use with a wavelength of 588 nm and features a front and back coating of qio al ralvis aoi 45.
The lens's geometry is characterized by a thickness edge of 0.38 mm and a thickness center of 1 mm. The effective focal length (EFL) is 2.5 mm, and the radius of curvature (R1) is 2.126 mm. The lens is spherical in shape, with no inner or outer radius specified.
The lens is made from N-LASF9 Schott material, which is a lead-free, high-index glass. The lens is mounted, making it ready for immediate use in various applications.
According to the vendor's website, this item is currently in stock. For more information, you can refer to the provided weblink.