ISS is an integrator of both physical and electronic security systems in critical infrastructure facilities world-wide.ISS also provides services for Security, Risk and Vulnerability Assessments, System Maintenance, and Research and Development of new technologies and protocols for security systems and components.SS is an integrator of both physical and electronic security systems in critical infrastructure facilities world-wide.
Wiktionary (0.00 / 0 votes) Rate this definition: shutter speed (Noun). The duration of time for which the shutter of a camera remains open when exposing photographic film or other photosensitive material to light for the purpose of recording an image.
1 If the focal length is 50mm, then, the minimum shutter speed would 1/50s (1/60s). ( 2 not the corrected focal length for the sensor size). 3  For the focal length of 250mm, then, the minimum shutter speed would be 1/250s. 4  Adapting this guide to modern DSLRs with sensors that are smaller than full frame sensors.