This ZnSe-px-50.8-200 is a Plano-Convex Spherical Lens, boasting a diameter of 50.8 mm and a focal length of 200 mm. The lens is fabricated from ZnSe material, specifically the ZnSe marple-1964 variant, and is uncoated.
The lens's geometry is characterized by a thickness of 2.5 mm at the edge and 3.7 mm at the center. The inner and outer radii are both zero, and the first radius of curvature (R1) is 281.2 mm. The lens is circular in base shape and is sourced from Alkor Technologies.
The ZnSe-px-50.8-200 is designed for use with a wavelength of 10600 nm. It is currently in stock and available for immediate purchase. For more detailed information, please refer to the vendor's website at http://www.alkor.net/ZnSe_lenses_pcx.html.