This is a G311317331 double-convex lens, featuring a 22.4 mm diameter and an effective focal length (EFL) of 80mm. The lens is sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics. The lens's base shape is circular, and it is made of N-BK7, a popular glass type in the optical industry known for its excellent optical properties.
The lens's geometry includes a thickness of 2mm at the edge and 3.5mm at the center. The radii of curvature are 83.536mm for the first surface and -83.536mm for the second surface, indicating a symmetric convex-convex design. The lens does not have any inner or outer radius specified, suggesting a uniform curvature.
The lens is coated with Qio AL RALVIS AOI 45 on both the front and back surfaces. This coating enhances the lens's performance in specific wavelength ranges, in this case, 587.6nm. The lens's shape is spherical, which is a common shape for optical lenses due to its ease of manufacturing and good optical performance.
The lens's web links are provided for further information and availability. The link status indicates that the lens is in stock, making it readily available for immediate use.