The 46-308 is a UV Plano-Concave Lens, 6.0mm in diameter, with a focal length of -9, sourced from Edmund Optics. This lens is designed for use within the ultraviolet spectrum, specifically between 250-425nm.
The lens is made from fused silica (mal-1965), a material known for its high transparency in the UV range. The front and back surfaces of the lens are coated with the EDM UV Standard Curve, providing excellent anti-reflective properties and further enhancing its performance within the UV spectrum.
The lens geometry includes a 3mm thickness at the edge and a 2mm thickness at the center, with an inner radius of 0mm and an outer radius of 0mm. The base shape is circular, and the lens is spherical in design.
The lens is in stock and available for immediate purchase from the Edmund Optics website. With its specifications and coatings, this lens is an excellent choice for applications that require high-performance UV optics.