This is a G063023331 model lens from Qioptiq Photonics, a renowned vendor in the field of precision optics. The lens boasts a 22.4 mm diameter and is designed as a symmetric convex-convex lens, also known as a double-convex lens.
The lens's geometry is characterized by its edge thickness of 2 mm and center thickness of 5 mm. The effective focal length (EFL) is 40mm, making it suitable for a wide range of optical applications. The first radius of curvature (r1) is 41.867, while the second radius of curvature (r2) is -41.867, indicating the lens's double-convex shape.
The lens is made from N-BK7, a popular glass type in the optical industry due to its excellent optical properties. The wavelength for this lens is 587.6 nm.
The lens features a front and back coating of Qio AL RALVIS AOI 45, enhancing its performance in specific applications. The lens's shape is spherical, a common geometry in optical lenses.
According to the provided data, this lens is in stock and available for purchase. For more information, you can refer to the vendor's website through the provided weblink.