This is a 092-0115R-400 25.4 mm Dia. N-BK7 Protected Aluminium Spherical Plano-Concave Mirror, with a thickness of 6mm and a coating optimized for a wavelength of 300nm. The mirror is sourced from EKSMA Optics, a reputable vendor in the optical components industry.
The mirror is a curved mirror of the concave type, designed with a base shape that is circular. It has a diameter of 25.4mm, a thickness edge of 6mm, and an effective focal length (EFL) of -200mm. The radius of curvature (R1) is -400mm, indicating a strongly curved mirror surface.
The mirror is made of N-BK7 Schott, a high-quality optical glass known for its excellent optical properties. This material is widely used in various optical applications due to its low auto-fluorescence, high homogeneity, and excellent transmission in the visible and near-infrared spectral ranges.
The mirror features a protected aluminium coating, specifically the EKS 0015PROTAL 3000 coating. This coating provides high reflectivity and durability, making it suitable for use in harsh environments. The coating is applied to the front surface of the mirror.
For more information about this product, please refer to the vendor's website at https://eksmaoptics.com/optical-components/metallic-mirrors/protected-aluminium-mirrors/. The link provides up-to-date product information and confirms the product's availability.