This is a Plano-Convex Lens, type NIR I, sourced from Edmund Optics. The lens boasts a 25.4mm diameter and a focal length of 88.9mm, making it suitable for a wide range of applications. The lens is made from n-BK7 Schott, a popular optical glass due to its excellent optical properties and high transmittance in the visible and near-infrared regions.
The lens features a front and back coating of EDM NIR-I std curve, which is a standard coating for near-infrared applications, enhancing its performance in the 600-1050nm wavelength range. The lens has a center thickness of 4mm and an edge thickness of 2.21mm, providing a solid structure and ensuring high-quality imaging.
The lens's geometry, including its inner and outer radii, is optimized for spherical shapes, ensuring minimal distortion and high-quality imaging. The lens's base shape is circular, adding to its versatility and applicability in various optical systems.