84-252 25.0mm Dia. x 25.0mm FL; Plano-Convex Lens Laser V-Coat 1550nm

This is a Plano-Convex Lens, sourced from the renowned optical components vendor, Edmund Optics. The lens, identified as item number 84-252, boasts a diameter of 25.0mm and a focal length of 25.0mm, making it a versatile choice for various optical applications.

The lens is crafted from n-SF5 Schott, a high-quality material known for its excellent optical properties. This material is particularly suitable for use in the infrared region, making this lens an ideal choice for applications involving 1550nm wavelengths.

The lens features a V-coat coating on both the front and back surfaces, specifically designed for laser applications at 1550nm. This coating enhances the lens's performance by reducing reflection and increasing transmission, thereby improving the overall efficiency of the optical system.

The geometry of the lens is meticulously designed, with an edge thickness of 2.43mm and a center thickness of 8mm. The lens's effective focal length (EFL) is 25mm, and the radius of curvature (R1) is 16.82mm. The lens's base shape is circular, and it does not have any inner or outer radius, indicating a simple and straightforward design.