This is a 091-0125FR-150 12.7 mm Dia. N-BK7 Enhanced Silver Plano-Concave Spherical Mirror, with a thickness of 6mm and a wavelength range of 600-1100nm. The mirror is sourced from EKSMA Optics, a reputable vendor in the optical components industry.
The mirror is a curved type, specifically concave, and is based on a circular geometry. It has a diameter of 12.7 mm and a thickness edge of 6mm. The effective focal length (EFL) of this mirror is -75, and the radius of curvature (R1) is -150.
The mirror is made of N-BK7 Schott, a popular optical glass known for its excellent optical properties. The coating on the front surface is EKSMA's enhanced silver coating, specifically EKS ENHSIL600110045, designed for high reflectivity in the specified wavelength range.
This mirror's shape is spherical, making it suitable for a wide range of optical applications. The item data also indicates that this mirror is in stock and available for immediate purchase, as confirmed by its valid weblink status.