This is a 25.4 mm diameter Plano-Convex lens, manufactured by Qioptiq Photonics, featuring an effective focal length (EFL) of 80mm and a N-BK7 Schott material ID. The lens is uncoated and mounted, making it ready for immediate use in various optical applications.
The lens's geometry includes a 2mm thickness at the edge and a 4mm thickness at the center. The inner radius is 0mm, and the outer radius is also 0mm, indicating a plano surface on one side and a curved surface on the other. The curvature of the convex surface is defined by a radius of 41.269mm.
This lens is designed to work with a wavelength of 588nm, making it suitable for applications that use this specific wavelength. The lens's shape is spherical, and it does not have any coating, which might be a factor to consider depending on the specific requirements of your application.
For more information, including pricing and availability, please refer to the vendor's website using the provided weblink: https://www.qioptiq-shop.com/en/Precision-Optics/Singlets/Plano-Convex-Lenses/Plano-convex-lenses-mounted.html