Claresys develops and supplies lens solutions for covert surveillance. Its products include covert pinhole pan/tilt/zoom lenses for mounting on C mount 1/3” sensor cameras; and miniature pinhole camera lenses. The company also designs custom lens for long range surveillance and difficult environments, such as nuclear and high temperature fields. Its optical technologies are applied in various surveillance situations, including close surveillance in buildings and vehicles, and long distance stake-outs.