The 67-492-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 10.0mm, is designed for use in the Near-Infrared II (NIR II) spectrum, specifically for wavelengths between 750nm and 1550nm. The lens is coated with the EDM NIR-II standard curve on both the front and back surfaces, enhancing its performance in the NIR II range.
The lens has a thickness of 2.68mm at the edge and 3.0mm at the center, providing a base shape that is circular. The effective focal length (EFL) of this lens is 75mm, and the radius of curvature (R1) is 38.76mm. The back focal length (BFL) is 73.02mm, and the lens does not have any inner or outer radius specified.
This lens is made from N-BK7 Schott, a popular optical glass, and is available in stock. The item data indicates that the web link provided is valid, leading to more detailed information about the lens on the Edmund Optics website.