Day: 6 March 2018

Long Range Electro Optical (EO) Surveillance – Part 2

In part 2 an indication of the performance achievable from various Long-Range EO surveillance sensors is considered. It is based on the UK Home Office Discrimination criteria, which is easier to assimilate than the Johnson Criteria. As the focal length of the Sensors increase the field of view decreases and the need to be able to position and control the sensor accurately becomes more critical.