This is a 31.5 mm diameter Plano-Convex lens, manufactured by Qioptiq Photonics, a renowned name in the field of precision optics. The lens is mounted and has a focal length of 80mm, designed for use within the wavelength range of 450-700nm.
The lens is made of N-BK7, a popular material in the optical industry due to its excellent optical properties. The front and back surfaces of the lens are coated with qio bbar arb2visnbk7, a coating specifically designed to enhance the lens' performance within the specified wavelength range.
The lens' geometry is characterized by a thickness of 1.9mm at the edge and 5mm at the center. The radius of curvature for the first surface (R1) is 41.568, while the second surface is planar. The lens' shape is spherical, and it is designed to be used in spherical optical systems.
The lens is in stock and available for immediate purchase on the Qioptiq Photonics website. For more detailed information, you can refer to the product's webpage at https://www.qioptiq-shop.com/en/Precision-Optics/Singlets/Plano-Convex-Lenses/Plano-convex-lenses-mounted.html.