Ultra Extreme long range human detection with SPI Thermal Infrared Imaging IR FLIR PTZ Cameras, not the humans walking around the tower, this is acquired at night time, the distance is 15 miles. SPi offers extreme long range human, vehicle detection ranges. Inquire with SPI for custom CMOS, SCMOS, I2, CCD, LOW LIGHT LEVEL, NIR, SWIR, LWIR, MWIR affordable Imaging camera solutions that are custom built for your exact application.
https://www.x20.org/product/m7-ptz-long-range-thermal-imager/
The M7 FLIR PTZ thermal imaging cameras are serious extra long range systems for the most critical applications. These easily mountable, highly mobile infrared camera systems can put up with anything you throw their way, and are perfect for military, law enforcement & border/homeland security operations.
https://www.x20.org/product/m7-ptz-long-range-thermal-imager/
The M7 Thermal FLIR PTZ Infrared Imaging Camera payloads are fully ruggedized and sealed military grade PTZ Pan Tilt Zoom platforms. The M7 comes in MWIR (Mid Wave Infrared) and LWIR (Long Wave Infrared) and packs telephoto zoom long range optical lenses with Continuous Optical Zoom all the way to achieve Effective 3000MM focal Length and with Human Detection Ranges that Exceed 20 Kilometers. LRF Laser Range Finders and a host of Multi Sensors are available for inclusion on to the M7 Camera, Contact SPI with your unique Custom applications. Long range LWIR and MWIR can be VERY Expensive, SPI will offer you the most affordable solution packing the highest quality sensors, lasers and optics with the highest performance possible!
