The 67-507-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 12.7mm, is designed for use in the Near-Infrared II (NIR II) spectrum, specifically for wavelengths between 750nm and 1550nm.
The lens features a front and back coating of EDM NIR-II STD CURVE, which is a standard coating for NIR II applications. This coating enhances the lens' performance in the NIR II spectrum, ensuring optimal functionality in its intended use.
The geometry of the lens includes a thickness of 1.3mm at the edge and 3.1mm at the center. The effective focal length (EFL) is 15mm, and the radius of curvature (R1) is 11.77mm. The back focal length (BFL) is 13.26mm, and both the inner and outer radii are 0mm.
This lens is made from N-SF11 Schott, a high-index glass with excellent transmittance in the NIR region. The lens is inked, which is a process that adds a dye to the lens to make it more visible and easier to handle.
The lens is in stock and available for immediate purchase. For more information, please refer to the vendor's website at https://www.edmundoptics.com/f/nir-ii-coated-plano-convex-pcx-lenses/14105/.