49-613 50.8 mm Dia. Borofloat λ/4 Precision Concave Spherical Mirror; EFL=203.2mm Enhanced Aluminum 450-650nm

This 49-613 model is a high-precision concave spherical mirror, boasting a 50.8 mm diameter and a thickness of 12.7 mm at the edge. The mirror's geometry is designed with a radius of curvature (R1) of -406.4 mm, resulting in an effective focal length (EFL) of 203.2 mm. This mirror is fabricated from Borofloat33, a borosilicate glass known for its excellent optical transmission properties and chemical resistance.

The mirror's surface is coated with enhanced aluminum, specifically designed for the wavelength range of 450-650 nm. This coating, denoted as 'edm denh al stdcurve', provides high reflectivity within the specified wavelength range, making it suitable for various applications within this spectrum.

The mirror is sourced from Edmund Optics, a reputable vendor in the optical industry. According to the vendor's information, the mirror is currently in stock, ensuring quick delivery upon order. The mirror's product page provides further details and specifications, including a comprehensive datasheet and application notes.