SLB-50B-100N 50.0 mm Dia. x -99.5 mm FL; Double-Concave Lens Uncoated

The SLB-50B-100N is a high-quality double-concave lens offered by OptoSigma, a leading vendor in the optical industry. This lens, designed for use in a wide range of optical systems, features a base shape of a circle and is constructed from n-bk7 schott, a material well-known for its excellent optical properties.

The lens has a diameter of 50.0 mm and a thickness at the edge of 9.1 mm, while the center thickness is 3 mm. The effective focal length (EFL) of this lens is -99.5 mm, making it a powerful tool for creating compact and high-performance optical systems. The first radius of curvature (R1) is -103.8 mm, and the second radius of curvature (R2) is 103.8 mm, demonstrating the double-concave nature of the lens.

The back focal length (BFL) of the SLB-50B-100N is -100.5 mm, which should be taken into account when designing an optical system to ensure proper alignment and performance. The lens has no coating, which makes it suitable for applications where anti-reflection or other specialized coatings are not required.

This lens is ideal for use in various applications, including imaging systems, beam shaping, and laser applications. With its robust construction, high-quality materials, and excellent optical properties, the SLB-50B-100N is an excellent choice for those seeking a reliable and high-performance double-concave lens.