The SLB-50B-200P is a high-quality double-convex lens offered by OptoSigma, a leading vendor in the optical industry. This lens, designed with a base shape of a circle, is fabricated from the renowned material, n-bk7 schott, which is known for its excellent optical properties.
The lens boasts a diameter of 50.0 mm and a center thickness of 6.0 mm, with the edge thickness being 3.0 mm. The effective focal length (EFL) of this lens is 201.0 mm, making it suitable for a wide range of optical applications. The radii of curvature for the first and second surfaces are 207.6 mm and -207.6 mm, respectively, contributing to its double-convex shape. The back focal length (BFL) of this lens is 199.0 mm.
The lens is designed to operate at a single wavelength of 546.1 nm. It is important to note that this lens is uncoated, which means it does not have any anti-reflective coatings. This may result in higher reflective losses, but it also means that the lens can be used in a wider range of applications without the risk of coating interference.
The SLB-50B-200P is currently in stock and can be purchased directly from the OptoSigma website. With its superior quality and versatile specifications, this lens is an excellent choice for various optical systems.