This is a 091-0130R-150 12.7 mm Dia. N-BK7 Protected Gold Spherical Plano-Concave Mirror, a high-quality optical component sourced from EKSMA Optics. The mirror has a base shape of a circle with a diameter of 12.7 mm and a thickness edge of 6 mm. It is designed with a spherical geometry, featuring a radius of curvature (R1) of -150 mm, and an effective focal length (EFL) of -75 mm.
The mirror is made of N-BK7 Schott, a popular optical glass known for its excellent optical properties and wide transmission range. This particular mirror is designed for use at a wavelength of 900 nm.
The front surface of the mirror is coated with EKS 0030protgold900, a protected gold coating that provides high reflectivity and durability. This coating ensures optimal performance and longevity, making this mirror suitable for various applications in fields such as laser technology, interferometry, and optical metrology.
For more information about this product, including pricing and availability, please refer to the vendor's website at https://eksmaoptics.com/optical-components/metallic-mirrors/protected-gold-mirrors/. The link has been verified and the product is currently in stock.