The FLIR Scout PS32 Infrared Thermal Night Vision Monocular offers a 320x240 resolution. This monocular can cover a distance of up to 500 yards. It can pick up thermal signatures of humans and animals in complete darkness and through fog and smoke, making it suitable for hiking and hunting trips. With its 2x magnification, it lets you detect tiny hot-spots. For added convenience, this monocular features an internal flashlight. You can select between white-hot and black-hot palettes, when seeking out heat signatures. For bright red thermal signatures, this monocular offers four different levels of Instalert polarity. In addition, this device is portable, lightweight and sits well in your palm.