This is a high-quality Plano-Convex lens from Qioptiq Photonics, designed for precision optical applications. The lens has a diameter of 31.5 mm and a focal length (EFL) of 150 mm, making it suitable for use in the visible light spectrum, specifically between 450 and 700 nm.
The lens is made from N-BK7, a popular optical glass known for its excellent transparency and low dispersion. This makes it ideal for applications that require high image quality and minimal chromatic aberration. The lens has a front radius of curvature (R1) of 78.021 mm, with no inner or outer radius specified, indicating a plano surface on the opposite side.
The lens is mounted, with a thickness of 2.4 mm at the edge and 4 mm at the center. This mounting provides added durability and ease of use, making it a practical choice for a wide range of optical systems.
The lens features broadband anti-reflection coatings on both the front and back surfaces. These coatings, identified as 'qio bbar arb2visnbk7', are designed to reduce surface reflections and increase transmission in the visible spectrum. This results in improved image quality and higher overall system performance.