SLSQ-50B-50N 50.0 mm Dia. x -49.5 mm FL; Double-Concave Lens Uncoated

The SLSQ-50B-50N is a high-quality, double-concave spherical lens offered by OptoSigma. This lens, designed for use in a wide range of optical applications, boasts a diameter of 50.0 mm and a focal length of -49.5 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 is circular, and the lens features a double-concave geometry, with radii of curvature of -46 mm and 46 mm for the first and second surfaces, respectively. The center thickness of the lens is 3 mm, while the edge thickness is 17.8 mm, providing robustness and durability.

The SLSQ-50B-50N 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 this lens is -50.5 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 web link. With its superior quality and versatile specifications, the SLSQ-50B-50N is an excellent choice for any optical system requiring a high-performance, double-concave lens.