Fluke 2x Telephoto IR Smart Lens for Ti450, Ti400, Ti300, Ti200; ideal for maintenance, electrical, process, and other equipment viewed from a distance View your target magnified two times more than a standard lens and reduce the need to enter the danger zone in your plant or to climb a tall ladder to capture the critical infrared details that could indicate that your equipment has an issue. Avoid the hassle of sending your camera to calibrate with the lens — with smart lenses you can attach the lens to any compatible camera and start taking images. Made of 100% diamond-turned germanium with an engineered coating, the most efficient available material to transmit energy to the detector.