SLSQ-30-80N 30.0 mm Dia. x -80.0 mm FL; Plano-Concave Lens Uncoated

The SLSQ-30-80N is a Plano-Concave Lens, a type of spherical lens, sourced from OptoSigma. This lens is characterized by its fused silica material, denoted as "fused sil mal-1965" in the item data. The lens has a diameter of 30.0 mm and a center thickness of 2.0 mm, with an edge thickness of 5.2 mm, providing a robust structure suitable for various optical applications.

The lens's base shape is circular, and it features a concave surface with a radius of curvature (R1) of -36.8 mm. The effective focal length (EFL) is -80.0 mm, and the back focal length (BFL) is -81.4 mm, indicating a strong converging capability. The lens's design is uncoated, which means it does not have any anti-reflective or other surface coatings.

This lens is intended for use at a wavelength of 546.1 nm, making it suitable for applications in the visible light spectrum. The item data indicates that it is in stock and available for immediate purchase, as confirmed by the valid weblink status.