Taking Night Time Surveillance to a New Level
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Article Summary
April 19, 2005 There is no room for error when dealing with the night-time surveillance of large areas such as property borders at ranges 800 meters and beyond, fence lines and large public works expanding over 15 acres. Gaps or weaknesses in any security framework, especially those designed for these types of wide area applications, could result in substantially reduced protection, with the potential for costly and irreversible damage. Ensuring the optimal performance of large area security systems under low-light conditions has been both difficult and cost prohibitive, until now … the ALS-20 line of infrared illuminators deliver high power levels of invisible illumination so that near-infrared capable CCD cameras can maintain a clear, sharp view of large areas at night.
