The 89-424 is a 5mm diameter Plano-Convex lens with a 15mm focal length, designed for use within the visible light spectrum, specifically between 425-675nm. This lens is sourced from Edmund Optics, a reputable vendor known for their extensive range of optical components.
The lens is made from fused silica, a material with a high transmittance across a wide range of wavelengths, making it ideal for applications that require high-quality imaging or light transmission. The front and back surfaces of the lens are coated with the EDM VIS-0 standard curve coating, which enhances its performance within the visible light spectrum.
The lens's geometry is characterized by a 1.23mm edge thickness and a 1.7mm center thickness. The inner radius is 0mm, and the outer radius is also 0mm, indicating a flat surface on the non-curved side of the lens. The curvature of the lens is defined by a 6.88mm radius, and the back focal length is 13.83mm.
This lens is a Spherical Lens, Sub Type Plano-Convex, and has a base shape of Circular. It is available for purchase directly from the vendor's website, where more detailed specifications and technical drawings can be found.