OptoSigma presents the SLB-10B-60P, a 10.0 mm diameter double-convex lens with a focal length of 60.4 mm, specifically designed for applications requiring high-quality, uncoated optical components.
This lens is fabricated from the renowned N-BK7 glass by Schott, a material known for its excellent optical properties, making it an ideal choice for various applications. The lens features a base shape of a circle, with a thickness of 2 mm at the edge and 2.4 mm at the center, ensuring robustness and durability.
The SLB-10B-60P boasts an effective focal length (EFL) of 60.4 mm, calculated from the center of the lens, and a back focal length (BFL) of 59.6 mm, which is the distance from the rear surface of the lens to the image plane in a collimated beam setup. The radii of curvature for the first and second surfaces are 62.28 mm and -62.28 mm, respectively, allowing for precise control of light propagation.
The lens is uncoated, providing a cost-effective solution for applications where anti-reflective coatings are not required. However, users should be aware that uncoated lenses may exhibit higher reflectivity at the air-glass interfaces, which could impact overall system performance.