The 88-631 is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens has a diameter of 5.0mm and a focal length of 10.0mm, making it a compact and efficient optical component. 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 the visible spectrum, enhancing transmission within the 350-700nm range. The coating also provides protection against environmental factors, ensuring the longevity and performance of the lens.
The geometry of the lens includes a thickness of 1.0mm at the edge and 1.64mm at the center. The inner and outer radii are 0mm, indicating a flat surface on the non-curved side of the lens. The lens's effective focal length (EFL) is 10.0mm, and the back focal length (BFL) is 8.91mm.