This is a 091-3130R-200 12.7 mm Dia. UVFS Protected Gold Spherical Plano-Concave Mirror, with a thickness of 6mm and a central wavelength of 900nm. The mirror is sourced from EKSMA Optics, a reputable vendor known for its high-quality optical components.
The mirror is a curved type, specifically concave, and has a base shape of a circle. The diameter of this circle is 12.7mm, and the thickness at the edge is 6mm. The effective focal length (EFL) of the mirror is -100mm, and the radius of curvature (R1) is -200mm.
The mirror is made of UVFS material, identified as UVFS Mal- 1965 in the item data. The coating on the front surface is EKS 0030protgold900, which is a protected gold coating specifically designed for use at a wavelength of 900nm.
The mirror's shape is spherical, which is a common type for optical mirrors due to its ease of manufacturing and good optical performance. The spherical shape also allows for a wide range of applications, making this mirror a versatile choice for various optical systems.
According to the item data, this mirror is in stock and available for immediate purchase. For more information, including pricing and detailed specifications, please refer to the vendor's website at https://eksmaoptics.com/optical-components/metallic-mirrors/protected-gold-mirrors/.