KPX181 50.8 mm Dia. x 75.6 mm FL; Uncoated; Plano-Convex Lens

The KPX181 is a Plano-Convex lens with a diameter of 50.8 mm and a focal length of 75.6 mm, sourced from the reputable vendor MKS/Newport. This lens is uncoated, featuring a Schott N-BK7 material composition, which is widely recognized for its excellent optical properties.

The lens's geometry includes a 3 mm edge thickness and a 12.383 mm center thickness, contributing to its overall robustness and durability. The base shape is circular, and the lens features a spherical design, with an inner radius of 0 mm. The effective focal length (EFL) is 75.6 mm, and the back focal length (BFL) is 67.43 mm, providing a clear focus and optimal light transmission.

The KPX181 operates at a wavelength of 589 nm, making it suitable for a wide range of applications. Its Plano-Convex design allows for efficient light gathering and minimal spherical aberration, making it an excellent choice for various optical systems.

Please note that the lens is uncoated, which may affect its performance in certain applications. However, this also means that it can be easily customized with a coating to suit specific needs. The lens is currently in stock and available for immediate purchase, as indicated by its valid weblink status.