SLSQ-40B-60N 40.0 mm Dia. x -59.7 mm FL; Double-Concave Lens Uncoated

The SLSQ-40B-60N 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 applications, boasts a diameter of 40.0 mm and a focal length of -59.7 mm, making it a versatile choice for many setups.

The lens is made from fused silica, a material known for its excellent optical properties, including high transparency and resistance to thermal shock. The base shape of the lens is circular, and it features a double-concave geometry, with radii of curvature of -55.2 mm and 55.2 mm for the first and second surfaces, respectively. The center thickness of the lens is 2 mm, while the edge thickness is 9.5 mm, providing a robust and durable structure.

The SLSQ-40B-60N is uncoated, offering bare substrate performance. This lens is designed to operate at a wavelength of 546.1 nm. Please note that the back focal length of the lens is -60.3 mm, and it does not have any inner or outer radius.

This lens is currently in stock and available for immediate purchase through the provided weblink. With its superior quality and versatile specifications, the SLSQ-40B-60N is an excellent choice for any optical application requiring a high-performance double-concave lens.