Image sensor: Uncooled Focal Plane Arrays, Resolution: 25Hz: 384 ×288, Response waveband: 8?m to 14?m, Focal length: 10 mm (Manual focus), IFOV: 1.7 mrad, Aperture: F 1.0, Optical Module: Max. Resolution, Image Display: Monitor, Digital Zoom: Thermal: 1×, 2×, 4×, Picture in Picture: Support Thermal View in Optical View, Warranty: 01 Year Limited Warranty. The Hikvision DS-2TP23-10VM-W Handheld Thermograpyh Camera is designed for convenient temperature measurement in industrial settings, such as power plants, telecommunication centres, factories, etc.