The 49-970 is a UV-AR coated Plano-Convex lens, boasting a 20mm diameter and a focal length of 80mm. This lens is sourced from Edmund Optics, a reputable vendor known for its high-quality optical elements. The lens is designed for use within the UV spectrum, specifically between 250-425nm, making it an ideal choice for applications such as UV imaging or spectroscopy.
The lens is constructed from fused silica (mal-1965), a material renowned for its excellent optical properties, including high transparency and resistance to thermal shock. The front and back surfaces of the lens are coated with the EDM UV STD CURVE coating, which is designed to enhance the lens's performance within the UV spectrum by reducing surface reflections and improving transmission.
The lens's geometry is characterized by a thickness of 1.61mm at the edge and 3mm at the center. The inner and outer radii are 0mm, and the lens's effective focal length (EFL) is 80mm. The lens's base shape is circular, and its surface is spherical, contributing to its high optical quality and making it suitable for a wide range of applications.
The weblink provided leads to the product page on the Edmund Optics website, where users can find more information about the lens and its specifications. The link's status indicates that the lens is currently in stock, ensuring quick delivery for those who wish to purchase it.