This KBX139AR.16 lens, sourced from MKS/Newport, is a high-quality optical component designed for use in the near-infrared (NIR) spectrum, specifically between 650 and 1000nm. It is a Spherical Lens of the Sub Type Spherical Lens (Convex-Convex), with a base shape of Circular.
The lens has a diameter of 50.8mm and a thickness at the edge of 3mm, while the center thickness measures 25.36mm. The Effective Focal Length (EFL) is 38.1mm, and the first and second radii of curvature are 34.442mm and -34.442mm respectively. The Back Focal Length (BFL) is 28.54mm, and both the Inner and Outer Radius are 0mm.
The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and wide transparency range. It features a New AR-16 coating on both the front and back surfaces, designed to reduce reflection and increase transmission in the NIR spectrum.
Please note that the information provided is based on the data given and does not include any additional specifications or performance characteristics unless explicitly stated. For more detailed information, we recommend visiting the vendor's website or contacting their technical support.