The G312328000 is a Plano-Convex lens with a diameter of 25.4 mm, sourced from Qioptiq Photonics. This lens is made of N-BK7, a popular glass type in the optical industry known for its excellent optical properties. The lens has a planar surface on one side and a convex surface on the other, with a center thickness of 4 mm and an edge thickness of 3.8 mm.
The lens's effective focal length (EFL) is 1000mm, making it suitable for applications that require long-distance focusing. The radius of curvature for the convex surface is 508.45 mm. The lens is uncoated, meaning it does not have any anti-reflective or other coatings applied to its surfaces.
This lens is available for purchase from the Qioptiq Photonics website, and the link provided indicates that it is currently in stock. The detailed specifications and the reputable vendor make this lens a reliable choice for various optical applications.