LA1119-C N-BK7 Plano-Convex Lens; Dia:18.0 mm; f=50.0 mm ARC 1050-1700nm

The LA1119-C is a high-quality plano-convex lens from Thorlabs, designed for use in a wide range of optical applications. This lens is fabricated from N-BK7, a popular glass type known for its excellent optical properties, making it an ideal choice for applications that require high-performance lenses.

The lens has a diameter of 18.0 mm and a focal length of 50.0 mm, providing a substantial working distance and a wide field of view. The plano-convex design allows for efficient light collection and focusing, making it suitable for use in imaging systems, beam shaping, and other applications where precise light control is required.

The LA1119-C is coated with Thorlabs' ARC coating, which is designed to reduce surface reflections and increase transmission in the 1050-1700nm wavelength range. This coating ensures optimal performance in near-infrared applications, such as fiber optics, spectroscopy, and laser systems.

The lens has a thickness of 1.8 mm at the edge and 3.4 mm at the center, providing robustness and durability. The spherical shape of the lens ensures excellent image quality and low distortion, making it a reliable choice for various optical applications.