This is a UVFS Protected Gold Spherical Plano-Convex Mirror, sourced from EKSMA Optics. It is a curved mirror with a convex base shape and a circular geometry, featuring a diameter of 50.8 mm and a center thickness of 10 mm. The effective focal length (EFL) of this mirror is 50 mm, and its radius of curvature (R1) is 100 mm.
The mirror is made of UVFS material, identified as 'uvfs mal- 1965' in the item data. It is designed to operate at a wavelength of 900 nm. The front surface of the mirror is coated with 'eks 0030protgold900', a protected gold coating specifically designed for this wavelength.
This mirror is part of the metallic mirrors category offered by EKSMA Optics, as indicated in the item data. The link provided leads to the vendor's website, where more information about this product and similar items can be found. According to the item data, this particular mirror is currently in stock.