This is a G052205000 12.7 mm Dia. N-BK7 Mounted Double-Convex Lens, with a focal length (EFL) of 15mm and no coating. The lens is sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics.
The lens is of the Spherical type, specifically a Spherical Lens (Convex-Convex). It has a base shape of Circular, with a diameter of 12.7 mm. The thickness at the edge of the lens is 1.1 mm, while the thickness at the center is 4 mm. The inner and outer radii are 0, indicating a symmetrical lens.
The lens is made of N-BK7 Schott, a popular material in the optical industry due to its excellent optical properties. The lens is designed to operate at a wavelength of 587.6 nm.
The lens is mounted, making it ready for immediate use in optical systems. The web link provided leads to the product page on Qioptiq's website, where users can find more information and can confirm the lens's availability.