This is a 091-0130R-500 12.7 mm Dia. N-BK7 Protected Gold Spherical Plano-Concave Mirror, with a thickness of 6mm and designed for a wavelength of 900nm. The mirror is sourced from EKSMA Optics, a reputable vendor known for its high-quality optical components.
The mirror is a curved mirror of the concave type, featuring a base shape that is circular. The geometry of the mirror includes a diameter of 12.7mm and a thickness edge of 6mm. The effective focal length (EFL) of the mirror is -250, and the radius of curvature (R1) is -500.
The mirror is made of N-BK7 Schott, a popular optical glass known for its excellent optical properties. The coating on the front surface of the mirror is EKS 0030protgold900, a protected gold coating that enhances the mirror's reflectivity.
This mirror is ideal for applications that require high-precision optics with specific wavelength and coating requirements. Its protected gold coating ensures durability and resistance to tarnish, making it suitable for use in various environments.