The CM254-500-F01 is a concave mirror offered by Thorlabs, a leading vendor in the optical components industry. This mirror, designed with a spherical shape, has a diameter of 25.4 millimeters and a thickness that varies from 6.1 millimeters at the edge to 6 millimeters at the center.
The mirror's focal length (EFL) is 500 millimeters, making it suitable for applications that require a longer focal length. The curvature of the mirror is defined by a radius of 1000 millimeters.
The mirror is made from N-BK7 Schott glass, a material known for its excellent optical properties and wide transmission range. The front surface of the mirror is coated with a UV-enhanced aluminum coating, denoted as THo F01UVEHAlRefl12, which provides high reflectivity across the ultraviolet spectrum.
This mirror is currently in stock, according to the vendor's website, and further information, including datasheets and technical drawings, can be accessed via the provided weblink.