The 38-357 is a Plano-Convex Spherical Lens, sourced from the renowned optical components vendor, Edmund Optics. This lens, with a base shape of Circular, is designed for use in the near-infrared (NIR) spectrum, specifically between 600nm and 1050nm.
The lens has a diameter of 12.5mm and a thickness at the edge of 1.49mm, while the center thickness measures 3.1mm. The Effective Focal Length (EFL) is 25mm, making it suitable for a variety of optical applications. The lens's front radius of curvature (R1) is 12.92mm, and the back focal length (BFL) is 22.96mm. The lens does not have an inner or outer radius.
The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and wide transparency range. The lens is coated with EDM NIR-I Standard Curve on both the front and back surfaces, enhancing its performance in the NIR spectrum.
This lens is currently in stock and available for immediate purchase through the Edmund Optics website, as indicated by its valid weblink status.