The 88-886 is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens boasts a diameter of 25.0mm and a focal length of 85.0mm, making it suitable for a wide range of optical applications.
The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion. This material makes the lens ideal for use in systems that require high image quality and minimal chromatic aberration.
The lens features a YAG-BBAR coating on both the front and back surfaces. This coating, which stands for Yttrium Aluminum Garnet - Broad Band Anti-Reflection, is designed to reduce reflection and increase transmission across the 500-1100nm wavelength range. This coating enhances the lens's performance in systems that use light within this spectral range.
The geometry of the lens includes a thickness of 2.48mm at the edge and 4.3mm at the center. The lens's inner and outer radii are both 0mm, indicating a flat surface on the uncoated side. The effective focal length (EFL) is 85mm, and the back focal length (BFL) is 82.17mm.