Able to be specified with lens focal lengths from 8–100 mm, CX640 features 640 x 480 uncooled imaging array with 17 µm pixels that operates in 8–14 µm spectrum. Onboard thermography capabilities include on-screen display of temperature data points presented on NTSC/PAL analog video signal, and radiometric measurements range from -20 to +650°C. Camera displays temperature information of up to 10 spots as well as 2 user-defined ROIs with temperature-triggered hardware alarms.