Specification:

Model Number:HT-A4
Type:Night Vision Optic
Maximum Output Power:1Mw
Product name:hunting thermo vision camera
Focus length:25mm,19mm and 35mm optional
Eyepiece:Singel eyepiece display(the dioptric compensation is adjustable )
Field angle:14.9°*11.2°
Digital zoom:2X 4X
Wavelength coverage:8μm-14μm
Frame rate of thermal images:50Hz
Color palette:Rainbow/red heat/black heat
Image storage:jpg
Battery:Built-in chargeable batteries

Product Description:

Target distance (25mm lens)
Detection distance:1667 meters,  identification distance: 471 meters
Detection distance:1471 meters, identification distance: 367 meters ,
Vehicle: Detection distance:2501 meters, identification distance: 626 meters ,

Target distance (35mm lens) ,
Character: Detection distance: 2334 meters, identification distance: 584 meters ,
Wild boar: Detection distance: 2059 meters, identification distance: 514 meters,
Vehicle: Detection distance: 3501 meters, identification distance: 876 meters.