This is a G052122400 12.5 mm Dia. UVFS Mounted Plano-Convex Lens, with a focal length (EFL) of 20mm, sourced from the renowned optical components vendor, Qioptiq Photonics. The lens is spherical in shape, with a base shape of a circle, and is mounted on a UVFS (Ultra Violet Fused Silica) material, identified as "uvfs mal- 1965".
The lens has a diameter of 12.5mm and a thickness at the edge of 1.3mm, while the center thickness measures 3.5mm. The front and back of the lens are coated with "qio silver ragv 45", a specialized coating that enhances the lens' performance in specific wavelengths. In this case, the lens is designed to operate at a wavelength of 355nm.
The lens' geometry is such that it has an inner radius of 0mm and an outer radius of 0mm, indicating a plano-convex design. This type of lens is often used in various applications due to its simplicity and versatility. The plano-convex lens focuses light onto a single point, making it ideal for focusing or collimating light in various optical systems.
The lens' information page on the Qioptiq Photonics website is valid and indicates that the lens is in stock, ensuring quick delivery upon order. This detailed description provides a comprehensive overview of the lens' specifications, helping you make an informed decision when considering this product for your optical system requirements.