The 88-660 is a plano-convex lens, a type of spherical lens, with a diameter of 9.0mm and a focal length of 72.0mm. This lens is sourced from Edmund Optics, a reputable vendor in the optical industry. The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion.
The lens features a VIS-EXT coating on both the front and back surfaces. This coating is specifically designed for use in the visible spectrum, enhancing transmission and reducing reflection across the 350-700nm range. The edge thickness of the lens is 1.73mm, while the center thickness is 2.0mm, providing a robust and durable structure.
The lens's inner radius is 0mm, and the outer radius is also 0mm, indicating a uniform curvature. The effective focal length (EFL) is 72.0mm, and the back focal length (BFL) is 70.68mm. The lens's geometry is circular, making it suitable for a wide range of optical applications.