This product is a curved mirror (convex) with a base shape of a circle, offered by EKSMA Optics. The mirror has a diameter of 50.8 mm and a center thickness of 10 mm. The effective focal length (EFL) of this mirror is 750 mm, and its radius of curvature (R1) is 1500 mm.
The mirror is made of UVFS material with the ID 1965. It is designed to operate at a wavelength of 800 nm. The front surface of the mirror is coated with "eks enhsil600110045", which is an enhanced silver coating, suitable for use in the wavelength range of 600-1100 nm.
The mirror's geometry is spherical, and it is part of the metallic mirrors category, specifically the enhanced silver mirrors subcategory. According to the vendor's information, this item is currently in stock and can be purchased directly from the EKSMA Optics website.