This is the FS-px-50.8-101, a 50.8 mm diameter Plano-Convex lens made from UVFS material, sourced from Alkor Technologies. The lens is uncoated and has a focal length of 101.6mm, making it suitable for a wide range of optical applications.
The lens geometry is characterized by a thickness of 2.5mm at the edge and 10mm at the center. The inner radius is 0mm, and the outer radius is also 0mm, indicating a plano surface on one side and a curved surface on the other. The curvature of the curved surface is defined by a radius of 46.77mm.
The lens is designed to work with a wavelength of 587.6nm, which is in the visible light spectrum. It is made of UVFS material, which is a type of fused silica known for its excellent optical properties, including high transparency and resistance to thermal shock.
The lens is available from Alkor Technologies, and the link to their website is provided in the item data for your convenience. The status of the weblink indicates that the lens is in stock, ensuring quick delivery for your optical project needs.