This is a 25.4 mm diameter Plano-Concave lens, manufactured by Qioptiq Photonics, featuring a negative focal length (EFL) of -1000mm. The lens is made of N-BK7, a popular glass type in the optical industry, known for its excellent optical properties and versatility.
The lens's geometry includes a center thickness of 1.5mm and a clear aperture, with no inner or outer radius specified, indicating a uniform curvature across the lens. The lens's spherical shape is common in optical systems due to its ease of manufacturing and high optical quality.
The lens is coated with Qio AL RALVIS AOI 45 on both the front and back surfaces. This coating enhances the lens's performance by reducing reflection and increasing transmission, making it suitable for various applications, including imaging, beam shaping, and laser systems.
The lens is mounted, providing convenience and ease of use for the customer. The provided weblink leads to the vendor's website, where the lens is listed as in stock, ensuring quick delivery upon purchase.