ModelJHT320-75JHT640-75DetectorDetector typeUncooled FPA VOxDetector array320x240, 17μm640x480, 17μmSpectral band8~14μmNETD≤60mk@30ºCLensFocus length75mmFOV4.2°x3.1°8.3°x6.7°ImageImage EnhancementAuto image filter and DDEBrightness/ContrastAuto/ManualPolarityWH/BH, paletteElectronic-zoom2x,4xView Finder800x600OLEDdiopter adjustableHibernate modeYes (reducepower consumption and increase stealthiness)Video storageBuilt-in 32G SD cardStorage formatPicture in JPG, Video in AVIPowerPower input12V power adapterBattery operating life≥4hours (without changing battery)Battery typeRechargeable Li-ion batteryInterfaceElectrical interfacePower, video PAL,RS232,USBMechanical interface1/4" standard interfaceEnvironment parametersWorking temperature-40ºC~+60ºC(except external display device)Storage temperature-50ºC~+70ºC(except external display device)EncapsulationIP67ImmersionGJB150.14-86 /MIL-STD-810F-512.4Vibration TestGJB150.16-86/MIL-STD-810F-514.5ShockGJB150.18-86/MIL-STD-810F--516.4Physical parametersDimension≤230(L)x150(W)x110mm(H)Weight≤1.5Kg (include battery)
JHT640-75 is based on a higher resolution 640x480,17μm pitch detector for long range surveillance, optional 320x240, 17μm pitch detector for medium range is also available. The binocular can be effectively used 24h, delivery high quality picture help personnel find the heat signature of people or other threat if hiding under trees and bushes even in total darkness, smoke and fog environment.