The SLSQ-25.4B-100P is a high-quality double-convex lens offered by OptoSigma, a renowned vendor in the optical industry. This lens, with a diameter of 25.4 mm, is designed for use in a variety of optical systems that require a focal length of 100.6 mm.
The lens is made of 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-convex geometry, with radii of curvature of 92 mm and -92 mm for the first and second surfaces, respectively. This geometry results in a back focal length of 99.2 mm.
The lens has a thickness of 1.9 mm at the edge and 3.7 mm at the center. The edge thickness, combined with the lens's high-quality manufacturing, helps to minimize optical aberrations. The lens is uncoated, which means it does not have any anti-reflective coatings. While this may result in higher reflective losses, it can also make the lens more cost-effective and suitable for applications where such coatings are not required.
The SLSQ-25.4B-100P is designed to operate at a wavelength of 546.1 nm, making it suitable for a wide range of applications in the visible spectrum. It is currently in stock and available for immediate purchase, as indicated by its valid web link status.