The 38-333 is a Plano-Convex Spherical Lens, sourced from the renowned optical components vendor, Edmund Optics. This lens boasts a 9.0mm diameter and a 20mm focal length, making it suitable for a wide range of applications.
The lens is crafted from the high-quality material, N-BK7 Schott, a borosilicate glass known for its excellent optical properties, including high transmission in the visible and near-infrared regions. The lens's geometry includes an edge thickness of 1.17mm and a center thickness of 2.2mm, contributing to its robust construction.
The 38-333 features a front and back coating of EDM NIR-I STD Curve, a specialized coating designed for use in the near-infrared region, specifically between 600-1050nm. This coating enhances the lens's performance by reducing surface reflections and increasing transmission, thereby improving overall system efficiency.
The lens's design is circular, and its geometry is spherical, with an inner radius of 0mm and an outer radius of 0mm. The lens's effective focal length (EFL) is 20mm, and its back focal length (BFL) is 18.55mm. The radius of curvature (R1) is 10.34mm.
According to the vendor's information, this item is currently in stock, ensuring quick delivery upon order placement. The item's web link is provided for easy reference and further details.