The SLB-50.8B-60P is a high-quality, double-convex lens offered by OptoSigma. This lens, designed for use in a variety of optical systems, boasts a diameter of 50.8 mm and a focal length of 62.3 mm, making it suitable for a wide range of applications.
The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The base shape of the lens is circular, and it features a spherical geometry, with a center thickness of 13.8 mm and an edge thickness of 3 mm. The lens's effective focal length (EFL) is 62.3 mm, and its back focal length (BFL) is 57.7 mm.
Notably, this lens is uncoated, offering users the flexibility to apply their own coatings based on their specific needs. However, it's important to note that uncoated lenses may have higher reflectivity, which could affect the performance of the optical system.
The vendor, OptoSigma, is a reputable supplier of optical components, ensuring the lens's quality and reliability. The provided web link leads to the product page on OptoSigma's website, where users can find more detailed information and purchase the lens if it meets their requirements.