This is a 65-544 Plano-Convex lens, a spherical lens with a circular base shape, sourced from the renowned optical components vendor, Edmund Optics. The lens boasts a 25.0mm diameter and a 25.0mm focal length, making it a versatile choice for various optical applications.
The lens is made from n-SF5 Schott, a high-quality optical material known for its excellent transmission properties in the near-infrared region. This makes the lens particularly suitable for use with a wavelength of 1064nm.
The lens features a laser V-coat coating on both the front and back surfaces, enhancing its performance in laser applications. This coating is specifically designed for 1064nm, ensuring optimal performance and longevity.
The geometry of the lens includes a thickness of 2.43mm at the edge and 8mm at the center. The inner and outer radii are 0mm, indicating a flat surface on the non-curved side of the lens. The lens's effective focal length (EFL) is 25mm, and the back focal length (BFL) is 20.22mm.