This is a laser grade plano-convex lens, designed and manufactured by Edmund Optics, a renowned vendor in the optical industry. The lens boasts a diameter of 25.4mm and a focal length of 1000mm, making it suitable for a wide range of applications that require high-precision optics.
The lens is made from UVFS, a material with the material ID 1965, specifically designed for use in the ultraviolet spectrum. This makes it ideal for applications that involve 266nm wavelengths, as the lens is coated with a laser V-coat on both the front and back surfaces to enhance its performance in this specific range.
The geometry of the lens is also noteworthy. It has a thickness of 3.82mm at the edge, which gradually increases to 4mm at the center. The inner and outer radii are both zero, and the lens has a back focal length of 997.59mm. The radius of curvature of the first surface is 476.09mm.