49-527 12.0mm Dia. x -18 FL; NIR I Coated; Plano-Concave Lens 600-1050nm

This is a 12.0mm diameter Plano-Concave Lens, offering a focal length of -18 and a central thickness of 3.5. The lens is sourced from Edmund Optics, a reputable vendor in the optical industry. It is designed for use within the near-infrared spectrum, specifically between 600-1050nm, making it suitable for a wide range of applications in this region.

The lens is made from n-sf11 Schott, a high-index glass with excellent optical properties. This material is known for its low auto-fluorescence, making it ideal for applications where minimal background signal is crucial. The lens features a standard EDM NIR-I coating on both the front and back surfaces, which enhances its performance in the near-infrared region by reducing reflection and increasing transmission.

The geometry of the lens includes an outer radius of 0mm and an inner radius of 0mm, indicating a simple spherical shape. The edge thickness is 4.7mm, providing structural integrity and resistance to damage.

This lens is a versatile optical component, suitable for use in various applications, including but not limited to, biomedical imaging, spectroscopy, and optical instrumentation. Its high-quality construction, precise specifications, and wide spectral range make it a reliable choice for your optical needs.