The SLB-60B-150P is a high-quality double-convex lens offered by OptoSigma, a renowned vendor in the optical industry. This lens, with a diameter of 60.0 mm and a focal length of 151.5 mm, is designed for use in a wide range of optical applications.
The lens is made of n-BK7 Schott, a popular optical glass known for its excellent optical properties. The base shape of the lens is circular, and it features a spherical geometry with a center thickness of 8.8 mm and an edge thickness of 3 mm. The effective focal length (EFL) of the lens is 151.5 mm, and the back focal length (BFL) is 148.5 mm.
The lens is uncoated, which means it does not have any anti-reflective coatings. While this may result in a higher reflectance loss, it also means the lens is more cost-effective and versatile, as it can be used in a wider range of wavelengths without the risk of coating damage.
The lens is currently in stock and can be purchased directly from the OptoSigma website. It is a reliable and robust option for anyone in need of a high-quality double-convex lens for their optical setup.