SLSQ-30B-60N 30.0 mm Dia. x -59.7 mm FL; Double-Concave Lens Uncoated

The SLSQ-30B-60N is a high-quality double-concave lens offered by OptoSigma, a leading vendor in the optical industry. This lens, with a diameter of 30.0 mm, is designed for use in a wide range of optical applications.

The lens features a base shape of a circle and is constructed from fused silica, a material known for its excellent optical properties and durability. The double-concave geometry of the lens, with radii of curvature R1 (-55.2) and R2 (55.2), provides a back focal length of -60.3 and an effective focal length of -59.7.

The lens has a central thickness of 2.0 mm and an edge thickness of 6.2 mm, ensuring robustness and resistance to damage. Despite its robust construction, the lens is lightweight, making it ideal for use in portable or handheld devices.

The SLSQ-30B-60N is uncoated, which means it does not have any additional layers to enhance its optical properties. However, this also means that it can be easily customized with a coating of the user's choice to suit specific application requirements.

The lens is designed to work with a wavelength of 546.1 nm, making it suitable for use in a wide range of applications, including imaging, illumination, and beam manipulation.