This is a 092-3130R-150 25.4 mm Dia. UVFS Protected Gold Spherical Plano-Concave Mirror, designed for use at a wavelength of 900nm. The mirror is sourced from EKSMA Optics, a reputable vendor known for their high-quality optical components.
The mirror is a curved mirror of the concave type, featuring a base shape that is circular. The diameter of the mirror is 25.4mm, and it has a thickness of 6mm at the edge. The effective focal length (EFL) of the mirror is -75, and its radius of curvature (R1) is -150.
The mirror is made from UVFS material, specifically UVFS Mal- 1965. This material is known for its excellent optical properties, making it suitable for a wide range of applications.
The mirror is coated with EKS 0030protgold900 on the front side. This coating is a protected gold coating, designed to enhance the mirror's reflectivity and durability. The coating is specifically designed for use at a wavelength of 900nm, making it ideal for applications that require high-precision optics at this wavelength.