The 49-461 is a high-quality double-convex lens, boasting a 6mm diameter and a 24mm focal length. This lens is sourced from the reputable optical vendor, Edmund Optics, and is available for immediate purchase, as indicated by its "in stock" status on the company's website.
The lens is constructed from n-BK7 Schott, a popular optical glass known for its excellent transparency and low dispersion. This material is particularly suitable for applications that require high image quality and precise light transmission, such as in optical instruments and systems.
The 49-461 features a double-convex geometry, with radii of curvature of 24.36mm and -24.36mm for the first and second surfaces, respectively. This design allows for a broad range of applications, including use as a focusing or collimating element in various optical systems.
The lens is coated with Edmund Optics' NIR I standard curve coating on both the front and back surfaces. This anti-reflection coating is specifically designed for the near-infrared region, enhancing transmission within the 600-1050nm wavelength range. This coating reduces surface reflections, thereby improving overall system performance and efficiency.