SLB-50-80N 50.0 mm Dia. x -80.0 mm FL; Plano-Concave Lens Uncoated

The SLB-50-80N is a Plano-Concave Lens, part of the Spherical Lens family, sourced from OptoSigma. This lens is uncoated and features a base shape of Circular. The lens has a diameter of 50.0 mm and a thickness at the edge of 11.4 mm, while the center thickness is 3.0 mm. The Effective Focal Length (EFL) is -80.0 mm, and the Radius of Curvature (R1) is -41.52 mm. The Back Focal Length (BFL) is -82.0 mm.

The lens is made of n-BK7 Schott material, a popular choice for its high refractive index and low dispersion. The lens is designed to operate at a wavelength of 546.1 nm. The geometry of the lens is spherical, a common choice for its ease of manufacturing and versatility. The lens does not come with any coating, which means it is in its most basic form, offering no additional features such as anti-reflective properties.

This lens is currently in stock and available for purchase on the OptoSigma website. The link to the product page is provided for your convenience.