This is a mounted plano-convex lens, type G063822400, with a diameter of 25.4 mm, sourced from Qioptiq Photonics. The lens is made of N-BK7 Schott, a popular optical glass, and features a focal length of 80 mm. The lens's geometry includes a 2 mm thickness at the edge and a 4 mm thickness at the center.
The lens's front and back surfaces are coated with Qio Silver RAGV 45, a high-quality coating that enhances its performance in various applications. The lens's shape is spherical, and it has no inner or outer radius.
This lens is currently in stock and available for purchase on the Qioptiq Photonics website. The provided weblink leads directly to the product page for your convenience.