SLSQ-25B-80N 25.0 mm Dia. x -79.7 mm FL; Double-Concave Lens Uncoated

The SLSQ-25B-80N is a high-quality, double-concave lens offered by OptoSigma. This lens, designed for use in various optical applications, boasts a diameter of 25.0 mm and a focal length of -79.7 mm, making it a versatile choice for a range of setups.

The lens is crafted 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 -73.6 mm and 73.6 mm, respectively. The lens has an edge thickness of 4.1 mm and a center thickness of 2 mm, providing a robust structure while minimizing unnecessary weight.

The SLSQ-25B-80N is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements. This lens is designed to work with a wavelength of 546.1 nm, making it suitable for use in a wide array of optical systems.

Please note that the lens is currently in stock and the provided web link leads to its product page on the OptoSigma website, where users can find more detailed specifications and purchase information.