Optical sighting device

Details Optical sighting device Optical sighting device

1991-07-15

1994-02-01

Arnold, Bruce Y.

Optical: systems and elements

Compound lens system

Telescope

359428, 356247, G02B 2300

Patent

active

052836894

ABSTRACT:
The sighting device may include a reticle and a strongly magnifying lens or lens segment positioned along the line of slight. The lens, or segment blocks out a part of the object field and focusses an image of the reticle on the user's retina. Alternatively, a holographic image of the reticle may be used in place of the reticle-lens combination. The device may also include a Galilean telescope with the magnifying lens segment positioned at the eyelens and the reticle adjacent to the objective.

REFERENCES:
patent: 3023504 (1962-03-01), Benford
patent: 3506329 (1970-04-01), Weaver
patent: 3782822 (1974-01-01), Spence

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