SLSQ-25-150N 25.0 mm Dia. x -150.0 mm FL; Plano-Concave Lens Uncoated

The SLSQ-25-150N is a Plano-Concave Spherical Lens, 25.0 mm in diameter, uncoated, and sourced from OptoSigma. This lens is designed for use in a wide range of optical systems, offering high-quality performance and precision.

The lens features a concave shape with a base shape of a circle. The geometry of the lens includes a thickness edge of 3.1 mm and a thickness center of 2 mm. The effective focal length (EFL) is -150.0 mm, and the radius of curvature (R1) is -69 mm. The back focal length (BFL) is -151.4 mm, and both the inner and outer radii are 0 mm.

The lens is made from fused silica, a material known for its excellent optical properties, including high transparency and resistance to thermal shock. The material ID for this lens is "fused sil mal-1965". The lens is designed to operate at a wavelength of 546.1 nm.

Notably, this lens is uncoated. Coatings are often applied to lenses to enhance their performance by reducing reflections, increasing transmission, or providing other benefits. However, this lens is designed to be used without a coating, which may be suitable for certain applications.

The lens is currently in stock and available for immediate purchase. For more information, including detailed specifications and purchasing options, please refer to the vendor's website using the provided weblink.