This is a G311712329 31.5 mm Dia. UVFS Double-Convex Lens, specifically designed for use with a wavelength of 1064nm and an effective focal length (EFL) of 40mm. The lens is sourced from the reputable vendor Qioptiq Photonics, ensuring high-quality optical performance.
The lens is a Spherical Lens (Convex-Convex) with a base shape of Circular, making it suitable for a wide range of optical applications. The geometry of the lens includes a diameter of 31.5mm, a thickness at the edge of 2mm, and a thickness at the center of 8.6mm. The radii of curvature for the first and second surfaces are 39.243mm and -39.243mm, respectively.
The lens is made from UVFS material with the ID MAL-1965. It features a coating on both the front and back surfaces, specifically Qio HP Nbar Arhs-Yag, which enhances its performance in specific wavelength ranges.
Please note that the lens is unmounted, allowing for customized integration into your optical system. The web link provided leads to the product page on Qioptiq's official website, where you can find more information and purchase this product.