This is a 095-0130R-200 Protected Gold Spherical Plano-Concave Mirror, sourced from EKSMA Optics. The mirror has a diameter of 50.8 mm and a thickness of 10 mm at the edge. It is made of N-BK7 Schott, a popular optical glass known for its excellent optical properties.
The mirror's geometry is spherical, with a radius of curvature (R1) of -200 mm, indicating a concave shape. This type of mirror is often used in optical systems to focus or collimate light. The effective focal length (EFL) of this mirror is -100 mm, which is the distance from the mirror's surface to the focal point.
The mirror is coated with EKS 0030protgold900 on the front side, a protected gold coating designed for use at a wavelength of 900 nm. Protected gold coatings are known for their high reflectivity and durability, making them suitable for use in a wide range of optical applications.
For more information about this product, including pricing and availability, please visit the EKSMA Optics website using the provided weblink.