This is a 092-3125R-50 protected silver plano-concave spherical 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 to focus light at a focal length of -25 mm, as indicated by its effective focal length (EFL). The mirror's concave shape, defined by a radius of curvature (R1) of -50 mm, allows it to converge incoming light rays towards a single point.
The mirror is made from UVFS material, identified as UVFS MAL-1965 in the item data. This material is specifically designed for use in the ultraviolet (UV) range of the spectrum, with a specified wavelength of 400 nm. The mirror's front surface is coated with a layer of silver (eks 0025protsil 4000), which enhances its reflectivity. This coating is protected, ensuring the longevity and durability of the mirror's performance.
For more information about this product, including its availability and pricing, please refer to the vendor's website at https://eksmaoptics.com/optical-components/metallic-mirrors/protected-silver-mirrors/. The link has been verified and is currently valid, indicating that the mirror is in stock.