This is a 092-3215R+75 25.4 mm Dia. UVFS Protected Aluminium Spherical Plano-Convex Mirror, with a center thickness of 6mm and a 300nm wavelength. The mirror is sourced from the reputable vendor, EKSMA Optics, and is currently in stock.
The mirror is a curved type, specifically convex, and is based on a circular geometry with a diameter of 25.4mm. It boasts an effective focal length (EFL) of 37.5mm and a radius of curvature (R1) of 75mm. The mirror's material ID is UVFS Mal-1965, and it is coated with EKS 0015protal 3000 on the front side.
This mirror's shape is spherical, making it suitable for a wide range of optical applications. The provided weblinks offer more detailed information and the opportunity to purchase this product directly from the vendor.