The 45-859 is a high-quality double-convex lens, boasting a 6mm diameter and a focal length of 6mm, sourced from the renowned optical vendor, Edmund Optics. This lens is designed for use within the visible to near-infrared spectrum, spanning 400-1000nm, making it suitable for a wide range of optical applications.
The lens is crafted from n-SF5 Schott, a high-performance glass material, known for its excellent optical properties. The double-convex geometry, characterized by two spherical surfaces that curve inward, is designed to minimize spherical aberration and deliver superior image quality. The lens has a center thickness of 2.54mm and an edge thickness of 1.29mm, contributing to its robust construction.
The 45-859 lens features a front and back coating of edm visnir0sp2002000, a VIS-NIR anti-reflection coating that enhances transmission within the specified wavelength range. This coating reduces surface reflections, thereby improving light transmission and image contrast.