This is a 091-0115R-300 Protected Aluminium Spherical Plano-Concave Mirror, sourced from EKSMA Optics. The mirror has a diameter of 12.7 mm and a thickness of 6 mm at the edge. It is designed for use with a wavelength of 300 nm and is made from N-BK7 Schott glass, a popular choice for its high refractive index and low dispersion.
The mirror's geometry is spherical, with a radius of curvature (R1) of -300 mm, which results in a focal length (EFL) of -150 mm. This negative focal length indicates that it is a concave mirror, which brings parallel rays of light to a focus.
The mirror is coated with EKS 0015PROTAL 3000 on the front side, providing protection to the aluminium coating. This coating enhances the mirror's durability and resistance to environmental factors, ensuring longevity and maintaining its optical performance.
This mirror is a versatile component, suitable for various applications in fields such as spectroscopy, interferometry, and beam manipulation. It is currently in stock and available for immediate purchase, as indicated by its valid weblink status. For more information, you can refer to the vendor's website provided in the weblinks section.