This is a 43-344 25.4 mm Dia. Borofloat λ/4 Precision Concave Spherical Mirror, sourced from the renowned optical components vendor, Edmund Optics. The mirror, which is uncoated, boasts an effective focal length (EFL) of 101.6mm and a diameter of 25.4mm.
The mirror is made of Borofloat33, a low-expansion borosilicate glass, which is known for its excellent optical transmission and thermal shock resistance. The mirror's thickness at the edge is 6.35mm, and it features a spherical shape with a radius of curvature (R1) of -203.2mm.
The mirror's concave geometry (Sub Type: Curved Mirror) and spherical shape make it suitable for a wide range of optical applications, including imaging, beam shaping, and light collimation. The mirror's uncoated surface allows for custom coating options to tailor its performance to specific applications.
The mirror's information page on the Edmund Optics website indicates that it is currently in stock, and the web link provided is valid. This mirror is a reliable and high-performance option for those seeking a precision optical component for their optical system.