night vision

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night vision

[′nīt ‚vizh·ən]
(physiology)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
It works like a night-sight - picking up heat from the body.
However, the night-sight makers quickly realized that only quality would sell in this market and upgraded their products.
The dogs are well-protected in these dangerous situations, armed with ballistic body armor, protective gear to shield against bullets and shrapnel, and infrared night-sight cameras that provide crucial feedback to troops and warn of potential ambushes.