SLB-50.8-150N 50.8 mm Dia. x -150.0 mm FL; Plano-Concave Lens Uncoated

OptoSigma's SLB-50.8-150N is a plano-concave lens with a diameter of 50.8 mm and a focal length of -150.0 mm, designed for use in a wide range of optical applications. This lens is made from n-BK7 Schott, a high-quality borosilicate glass known for its excellent optical properties, including a low coefficient of thermal expansion and high homogeneity.

The lens features a concave shape with an inner radius of 0 mm and an outer radius of 0 mm. The center thickness of the lens is 3 mm, while the edge thickness is 7.3 mm. The back focal length (BFL) of the lens is -152 mm, and the effective focal length (EFL) is -150 mm. The lens is uncoated, providing a clear, unaltered view of the light passing through it.

This lens is suitable for use in applications that require a concave lens with a long focal length. It can be used in a variety of settings, including imaging systems, beam shaping, and light collimation. The lens's high-quality material and precise construction ensure excellent image quality and durability, making it a reliable choice for a variety of optical applications.

Please note that the lens is uncoated, which means it may not perform optimally in high-intensity light situations or in environments with high humidity or dust. If you require a lens for use in these conditions, consider opting for a coated version.

For more information about this lens, including pricing and availability, please visit the OptoSigma website using the provided weblink.