The G311205000 is a 12.5 mm diameter double-convex lens, manufactured by Qioptiq Photonics. This lens, designed for use in the ultraviolet spectrum at a wavelength of 355 nm, is made from UVFS material with the Mal-1965 index.
The lens features a large diameter to thickness ratio, with a thickness of 1.2 mm at the edge and 3.8 mm at the center. The effective focal length (EFL) is 16 mm, making it suitable for applications that require a longer focal length.
The G311205000 has a base shape of a circle and is uncoated, offering a high-quality, unaltered optical surface. The radii of curvature for the first and second surfaces are 15.735 mm and -15.735 mm, respectively.
This lens is currently in stock and available for purchase on the Qioptiq Photonics website. With its specifications and high-quality construction, the G311205000 is an excellent choice for various optical applications in the ultraviolet spectrum.