The SPX019AR.UF is a Plano-Convex Spherical Lens, sourced from the reputable vendor MKS/Newport. This lens boasts a diameter of 25.4 mm and a focal length of 75.6 mm, making it suitable for a wide range of optical applications. The lens is fabricated from UV Fused Silica (UVFS) material, identified as MAL-1965 in the vendor's catalog.
The lens geometry is characterized by a thickness of 3 mm at the edge and 5.408 mm at the center. The front surface has a radius of curvature of 34.7 mm, resulting in a back focal length of 71.89 mm. The lens is designed to operate at a wavelength of 589 nm.
The lens features a coating named "new aruf6601380" on both the front and back surfaces. This coating is specifically designed for use in the Near-Infrared (NIR) spectrum, covering the wavelength range of 660-1380 nm. This coating enhances the lens's performance in the NIR spectrum, making it an ideal choice for applications in this range.