This is a 091-0115R-400 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 excellent optical properties and high damage threshold.
The mirror's geometry is spherical, with a radius of curvature (R1) of -400 mm, which results in a focal length (EFL) of -200 mm. This curvature and focal length make it suitable for a variety of optical applications where a concave mirror is required.
The mirror is coated with EKS 0015PROTAL 3000 on the front surface, a protective aluminium coating that enhances the mirror's durability and resistance to environmental factors. This coating ensures the mirror maintains its optical performance over time, making it a reliable choice for various applications.
For more information and to view this product in stock, please visit the EKSMA Optics website via the provided weblink.