The 89-129 is a double-convex lens with a diameter of 6mm and a focal length of 6mm, making it a compact and powerful optical component. Sourced from Edmund Optics, this lens is designed for use within the visible light spectrum, specifically between 350-700nm, making it suitable for a wide range of applications.
The lens is made from n-SF5 Schott, a high-quality optical glass known for its excellent transmittance and durability. This material ensures the lens delivers sharp and clear images, making it ideal for use in imaging systems, microscopy, and other applications where image quality is paramount.
The lens features a VIS-EXT coating on both the front and back surfaces. This coating enhances the lens's light transmission capabilities, reducing unwanted reflections and increasing the overall efficiency of the optical system. The coating also provides protection against environmental factors, ensuring the lens maintains its performance over time.
The geometry of the lens is carefully designed to provide optimal performance. The edge thickness is 1.29mm, while the center thickness is 2.54mm. The lens's inner and outer radii are 0mm, and the back focal length is 5.19mm. These specifications contribute to the lens's high-quality image production and make it a reliable choice for various applications.