This is a Plano-Convex lens, sourced from Qioptiq Photonics, with a diameter of 22.4 mm and a center thickness of 4.5 mm. The lens is made of N-BK7, a popular optical glass, and has a focal length of 50 mm. The lens is uncoated, which means it does not have any anti-reflective or other coatings applied to it.
The lens has a plano-convex geometry, meaning one side is flat (plano) and the other side is curved (convex). The radius of curvature of the curved side is 26.42 mm. The lens is unmounted, which means it does not come with any housing or mounting mechanism.
According to the vendor's website, this lens is in stock and available for immediate purchase. The website also provides further technical details and specifications, as well as options for customization.
This lens is suitable for a wide range of applications, including imaging, beam shaping, and laser systems. Its high quality and precise specifications make it a reliable choice for demanding optical applications.