This KBX148AR.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 1000 nanometers. 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 50.8 millimeters and a thickness at the edge of 3 millimeters. The thickness at the center is 11.729 millimeters, and the Effective Focal Length (EFL) is 75.6 millimeters. The first radius of curvature (R1) is 76.09 millimeters, and the second radius of curvature (R2) is -76.09 millimeters, indicating a double-convex design. The Back Focal Length (BFL) is 71.63 millimeters.
The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and wide transparency range. It is coated with New AR-16, a coating specifically designed for the NIR spectrum, which enhances its performance in this range.
Please note that the Inner Radius and Outer Radius are both 0, indicating that this lens does not have any special geometrical features such as a meniscus or a planoconvex design.
This lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website at https://www.newport.com/f/ar16-n-bk7-bi-convex-lenses.