ATN Thermal Imaging Has Gone Digital; the ATN OTS-60B (30Hz) Thermal Monocular has raised the standard for affordable, small, lightweight Thermal Imaging viewers. They're pocket-sized, rugged and durable. The ATN OTS-60B Thermal Imaging Monoculars are built around state-of-the-art uncooled thermal imaging technology. They offer superior performance, compact size, comfort of wear, and cost efficiency, making them the perfect choice for most any thermal imaging application. The ATN OTS-60B (30Hz) Thermal System Monocular is ideal for home security, public safety, first responder and security operations.