The 89-017 is a high-quality Plano-Convex spherical lens, sourced from the renowned optical vendor, Edmund Optics. This lens, with a 5.0mm diameter and a 15.0mm focal length, is designed to work optimally with a wavelength of 785nm, making it suitable for a range of applications in the optical spectrum.
The lens is crafted from n-BK7 Schott, a high-grade optical glass known for its excellent transparency and low auto-fluorescence. The lens's geometry includes a 1.19mm edge thickness and a 1.6mm center thickness, ensuring robustness and durability. The base shape is circular, providing a wide field of view and uniform illumination.
The 89-017 features a front and back coating of Edmund Optics' Las V-Coat 785, a proprietary anti-reflective coating designed to minimize surface reflections and increase transmission efficiency. This coating is specifically tailored for the 785nm wavelength, ensuring optimal performance in its intended application.