Night vision apparatus

Details Night vision apparatus Night vision apparatus

2006-01-31

2006-01-31

Pyo, Kevin (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

C250S207000, C359S353000, C359S410000

Reexamination Certificate

active

06992275

ABSTRACT:
A multi-focal night vision apparatus is disclosed. The apparatus can include a receptor for receiving light reflected off of and emitted from objects in an image field of the night vision apparatus and a set of optical elements for focusing the light onto the receptor. The optical elements can include a field lens having a first portion for focusing far field objects and a second portion for simultaneously focusing near field objects.

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