The LA7261-E2 is a 25.4 mm diameter Plano-Convex lens made of ZnSe material, sourced from Thorlabs. This lens is designed for use with a wavelength of 10600 nm and features a front and back coating of tho e2znsearc4500750. The lens has a plano surface on one side and a convex surface on the other, with a center thickness of 4 mm and an edge thickness of 3.4 mm.
The lens has an effective focal length (EFL) of 100.2 mm, making it suitable for a variety of optical applications. The inner and outer radii are 0, and the lens has a spherical shape. The coating on both the front and back surfaces of the lens enhances its performance in the 4.5-7.5 µm range.
This lens is available from Thorlabs and is currently in stock. For more information, including technical specifications and purchasing details, please refer to the vendor's website using the provided weblink.