| Patent Number |
Title Of Patent |
Date Issued |
| 5712726 |
Compact binoculars for nighttime vision |
January 27, 1998 |
| Compact binoculars for nighttime vision with a center of gravity close to the user. The binoculars have an optical architecture with an inclined principle pathway. The principle pathway extends by way of a first eyepiece pathway with a second eyepiece pathway branching in a different |
| 5282082 |
Day-and-night optical observation device |
January 25, 1994 |
| A binocular-type optical device for night as well as day vision. A night vision optical device is located in a central body. The night vision optical device includes an optical path which is folded through a pair of opposed holes in a central body containing the night vision device. Two |
| 5239411 |
Wide-field and wide-aperture optical system, notably designed for a night channel for periscopes |
August 24, 1993 |
| The field of the disclosure is that of enlarging optical lenses and, more precisely, binocular optical systems designed to be inserted into the night-time channel of an observation system, between a light intensifier tube and an observer's eyes. The disclosure can be applied especially t |
