The 69-424 is a Plano-Convex Spherical Lens, sourced from the reputable optical vendor, Edmund Optics. This lens boasts a 9.0mm diameter and a focal length of 22.0mm, making it suitable for a wide range of optical applications.
The lens is crafted from the high-quality material, n-BK7 Schott, a borosilicate crown glass known for its excellent optical properties. This material ensures high transmission in the visible spectrum, making it ideal for applications involving visible light.
The 69-424 features a front and back coating of EDMLAS V-Coat 633, a specialized coating designed to enhance laser damage threshold and provide excellent environmental resistance. This coating is specifically designed for use with a 633nm wavelength, making it a perfect fit for laser-based applications in this spectrum.
The lens geometry includes a 1.0mm edge thickness and a 1.93mm center thickness, providing a robust structure while minimizing optical distortion. The inner and outer radii are 0mm, indicating a uniform curvature across the lens surface.