67-992 12mm Dia. x -15 FL; NIR II Coated; Plano-Concave Lens 750-1550nm

The 67-992 is a Plano-Concave Spherical Lens with a 12mm diameter, offering a focal length of -15 and a central thickness of 3mm. The lens is sourced from Edmund Optics, a renowned vendor in the optical industry, and is currently in stock.

This lens is designed for use within the near-infrared spectrum, specifically between 750nm and 1550nm, making it suitable for various applications in this range. The lens is made from n-sf11 Schott, a high-index glass with excellent transmittance in the NIR region.

The 67-992 features a standard EDM NIR-II coating on both the front and back surfaces. This coating is specifically designed to enhance performance within the NIR-II spectral range, providing improved transmission and reduced reflection. The coating's standard curve ensures consistent performance across a wide range of applications.

The lens's geometry includes an inner radius of 0mm and an outer radius of 0mm, indicating a simple, uniform curvature. The edge thickness measures 4.47mm, providing robustness and durability.