The AC508-080-AB-ML is a multiplet lens, specifically an achromatic doublet, with a 50.8 mm diameter. This lens is sourced from Thorlabs, a reputable vendor in the optical industry. The lens is designed for use within the 400-1100nm wavelength range, making it suitable for a wide range of applications.
The lens features a front and back coating of THo AB ACHROMATIC AR, which aids in reducing surface reflections and increasing transmission. The lens has a center thickness of 12mm for the first center and 3mm for the second center, contributing to its overall thickness of 7.8mm at the edge.
The lens's geometry is unique, with an inner radius of 0mm and an outer radius of 0mm. The radii of curvature are r1=63.6mm, r2=-80.6mm, and r3=-181.7mm. These specifications contribute to the lens's overall optical performance.
The lens is made from two types of materials, N-LAK22 and N-SF6, both from Schott. These materials are known for their excellent optical properties, making them a popular choice in the industry.