The 40mm Diameter x 200mm FL NIR I Coated DCX N-K5 Lens is a high-quality optical component designed for use in the near-infrared spectrum, specifically for wavelengths between 600 and 1050nm. This lens, sourced from the renowned optical vendor Edmund Optics, is a spherical lens of the convex-convex type, featuring a circular base shape.
The lens has a diameter of 40mm and a thickness of 6.07mm at the edge, while the center thickness measures 8mm. The effective focal length (EFL) of this lens is 200mm, making it suitable for a variety of applications that require precise focusing and imaging. The front and back surfaces of the lens are coated with Edmund Optics' standard NIR-I coating, which is specifically designed to enhance performance in the near-infrared range.
The lens is made from N-K5 Schott glass, a material known for its excellent optical properties in the NIR range. The inner and outer radii of the lens are 0mm, indicating a symmetrical design. The back focal length (BFL) of the lens is 197.36mm.
This lens is currently in stock and available for immediate purchase. For more information, including detailed specifications and purchasing options, please refer to the provided web link.