This is a G311314331 double-convex lens, characterized by its 22.4 mm diameter and effective focal length (EFL) of 40mm. The lens is sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics.
The lens is made of N-BK7, a popular glass type in the optical industry due to its excellent optical properties. The base shape of the lens is circular, and it features a double-convex geometry, meaning it has two spherical surfaces that curve outwards. This design is often used to focus light, making it ideal for various applications.
The lens has a thickness of 2mm at the edge and 5mm at the center. The inner and outer radii are 0, indicating a symmetrical design. The front and back of the lens are coated with qio al ralvis aoi 45, a coating that enhances the lens's performance in specific wavelength ranges.
The lens is currently in stock and available for purchase. For more detailed information, you can refer to the vendor's website through the provided weblink.