This is a G063033331 18 mm Dia. N-BK7 Mounted Double-Convex Lens, with an effective focal length (EFL) of 16mm. 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 features a base shape of Circular, with a diameter of 18mm. The lens has a thickness of 1.1mm at the edge and 7mm at the center. The inner and outer radii are 0, indicating a symmetrical lens design.
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 587.6nm.
The lens is coated with qio al ralvis aoi 45 on both the front and back surfaces, which is a type of anti-reflective coating. This coating helps to reduce unwanted reflections and increase transmission, enhancing the overall performance of the lens.
The item data also indicates that this lens is in stock and available for immediate purchase. For more information, you can visit the vendor's website through the provided weblink.