Sighting device for day and night use

Details Sighting device for day and night use Sighting device for day and night use

1986-11-12

1988-08-16

LaRoche, Eugene R.

Optics: measuring and testing

Fiducial instruments

Reticle lies outside viewing path

33241, G02B 2310

Patent

active

047640111

ABSTRACT:
A sighting device for day and night use having a beam-splitting means mounted in the line of sight between a target and the user's eye, a first source of light, being a self-energized source of artificial light, a second source of light, being an ambient-light admitting element, at least one aiming mark illuminatable by at least one of the sources of light, and at least one light-directing means adapted to project the aiming mark onto the beam-splitting means.

REFERENCES:
patent: 2633051 (1953-03-01), Davis
patent: 3524710 (1970-08-01), Rickert
patent: 3880529 (1975-04-01), Althause et al.
patent: 3963356 (1976-06-01), Wicklund

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