Night vision system including field replaceable image...

Details Night vision system including field replaceable image... Night vision system including field replaceable image...

2007-11-13

2007-11-13

Luu, Thanh X. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

C250S207000, C359S407000

Reexamination Certificate

active

10449734

ABSTRACT:
A night vision goggle system is provided having an image intensifier tube that may be installed or replaced without requiring realignment of the optics. The image intensifier tube is coupled to a first locating feature that is in a predetermined relationship to the optical center of the image intensifier tube. The system includes a second locating feature that interacts with the first locating feature to position the image intensifier tube in a predetermined relationship to an optical component of the night vision system.

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