The 63-822 is a high-quality spherical lens, boasting a 9mm diameter and a 9mm focal length, making it a versatile choice for various optical applications. This lens features a UV double-convex design, which is ideal for use in the ultraviolet spectrum. The base shape is circular, contributing to its robust optical performance.
The lens is constructed from fused silica (mal-1965), a material known for its excellent transparency and durability. It has a center thickness of 4.9mm and an edge thickness of 1.84mm, providing a solid structure that can withstand rigorous use. The effective focal length (EFL) is 9mm, and the radii of curvature are 7.39mm for the first surface and -7.39mm for the second, contributing to its high-performance optical characteristics.
The 63-822 lens is coated with edm visnir0sp2002000 on both the front and back surfaces. This coating enhances its performance in the visible and near-infrared spectra, specifically between 400 and 1000nm. This makes it suitable for applications that require broadband light transmission, such as imaging, spectroscopy, and beam shaping.
This lens is available from Edmund Optics and is currently in stock, ensuring quick and reliable delivery. With its superior quality, versatile design, and broadband coating, the 63-822 is an excellent choice for a wide range of optical applications.