
The SPC031AR.16 is a Plano-Concave Spherical Lens, characterized by its 25.4 mm diameter and a focal length of -75 mm. This lens is sourced from MKS/Newport, a renowned vendor in the optical industry. The lens is designed for use within the near-infrared (NIR) spectrum, specifically between 650 and 1000 nanometers.
The lens geometry is intricately designed, with a thickness of 4.45 mm at the edge and 2.5 mm at the center. The base shape is circular, and the lens features an inner radius of 0 mm and an outer radius of 0 mm. The back focal length (BFL) is -76.71 mm, and the effective focal length (EFL) is -75 mm.
The lens is constructed from UVFS Mal-1965, a material with unique optical properties. The lens is coated with a new AR-16 coating on both the front and back surfaces, enhancing its performance within the NIR spectrum.
For more detailed information, please refer to the vendor's website at https://www.newport.com/f/ar16-uvfs-plano-concave-lenses. The link is currently valid and indicates that the lens is in stock.