This is a 095-3230R+150 50.8 mm Dia.UVFS Protected Gold Spherical Plano-Convex Mirror, with a center thickness of 10mm and a design wavelength of 900nm. The mirror is sourced from EKSMA Optics, a reputable vendor in the optical components industry.
The mirror is curved (convex) with a base shape of a circle and a diameter of 50.8mm. It features a spherical geometry, with a radius of curvature (R1) of 150mm, and an effective focal length (EFL) of 75mm. The mirror is made from UVFS material, specifically identified as UVFS mal- 1965 in the item data.
The mirror is coated with a protected gold coating, specifically EKS 0030protgold900, which is applied to the front surface. This coating is designed to enhance the mirror's reflectivity at the specified design wavelength.
Please note that the provided weblink is valid and indicates that the mirror is in stock, making it readily available for your optical system needs.