IR517 series is a newly designed mid-end hand-held infrared thermal imager. It is compact and light in shape and easy to carry. In line with ergonomic design, long-term use without fatigue. Strong and durable, suitable for all kinds of field environment. Various resolutions and lenses can be selected to meet the needs of different vision and detection distance. They can be applied to personal vision, hunting, patrol, law enforcement, search and rescue, anti-terrorism, anti-drug smuggling, hunting criminals and so on.