This is a mounted double-convex lens with a diameter of 10 mm, offered by Qioptiq Photonics. The lens is made of N-BAK4 material, sourced from Schott, and features a focal length of 10 mm (EFL). The lens geometry includes a thickness of 1 mm at the edge and 3.5 mm at the center.
The lens is coated with Qio AL RALVIS AOI 45 on both the front and back surfaces, ensuring optimal performance in a wide range of applications. The lens shape is spherical, and it is designed to work with a wavelength of 587.6 nm.
According to the vendor's information, this lens is currently in stock and can be purchased directly from the Qioptiq Photonics website. The link to the product page is provided for your convenience.