This is a 092-3125FR-8000 metallic mirror, specifically designed for use in the optical spectrum of 600-1100nm. It is sourced from the reputable vendor, EKSMA Optics, and is currently in stock, as indicated by its valid weblink status.
The mirror is a curved type, featuring a concave base shape and a spherical geometry. The diameter of this circular mirror is 25.4mm, and it has a thickness edge of 6mm. The effective focal length (EFL) of this mirror is -4000mm, and its radius of curvature (R1) is -8000mm.
The mirror is made from UVFS material, identified as UVFS mal- 1965 in the item data. The front surface of the mirror is coated with an enhanced silver coating, specifically EKS enhsil600110045. This coating is designed to optimize the mirror's performance in the 600-1100nm wavelength range.