This is a Plano-Convex Lens, sourced from the renowned optical components vendor, Edmund Optics. The lens boasts a diameter of 25.4mm and a focal length of 63.5mm, making it suitable for a wide range of optical applications. The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and high Abbe number.
The lens features a standard NIR I coating on both the front and back surfaces. This coating is specifically designed for the 600-1050nm wavelength range, enhancing the lens's performance in the near-infrared spectrum. The coating helps to reduce surface reflections, improving transmission and overall system efficiency.
The lens geometry includes a thickness of 2.19mm at the edge and 4.75mm at the center. The inner and outer radii are 0, and the lens has a base shape of circular. The front surface has a radius of curvature of 32.82mm, and the back focal length is 60.37mm.
According to the vendor's website, this item is currently in stock, making it readily available for immediate use in your optical systems.