This MF-px-50.8-76 50.8 mm Dia. MgF2 Plano-Convex Lens, offered by Alkor Technologies, is a spherical lens with a base shape of a circle. It is designed for use with a wavelength of 266 nm and is uncoated. The lens has a diameter of 50.8 mm and a thickness at the edge of 3 mm, while the center thickness is 16.8 mm. The effective focal length (EFL) of this lens is 75 mm.
The lens's geometry includes an inner radius of 0 and an outer radius of 0, indicating a plano-convex design. The radius of curvature (R1) is 30.27 mm. This lens is made of Magnesium Fluoride (MgF2) with the material ID dod-1984-n-o. According to the vendor's website, this item is currently in stock.
Please note that this lens is uncoated, which may affect its performance in certain applications. It is always recommended to consider the specific requirements of your project when selecting optical components.