This is a 092-3115R-800 protected aluminium spherical plano-concave mirror, sourced from EKSMA Optics. The mirror has a diameter of 25.4 mm and a thickness of 6 mm at the edge. It is designed for use with a wavelength of 300 nm and features a UVFS protected aluminium coating on the front surface, identified as EKS 0015PROTAL 3000.
The mirror's geometry is spherical, with a radius of curvature (R1) of -800 mm, resulting in a focal length (EFL) of -400 mm. This curvature and the mirror's concave shape make it suitable for a variety of optical applications.
The mirror's material ID is UVFS MAL-1965, and it is currently in stock, as indicated by its weblink status. For more information, including pricing and availability, please refer to the vendor's website using the provided weblink.