作者: Danny Filipovich , Philip Uy , Robert O. Ziv , Jack Fiore
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摘要: A dichroic type narrow-band-pass filter is used as a beamsplitter inside night vision goggle eyepiece. The combined with appropriately aligned polarizers and liquid crystal shutter rotators movable between “P” orientation an “S” to transmit center band side wavelengths of the normal view or scene for recording, transmitting enhancing. In enhanced low light level mode, intensified visible image presented user comprises 40 degree circular 30 by 22.5 rectangular display insert.