Optical sight

Details Optical sight Optical sight

2006-07-03

2008-08-12

Sugarman, Scott J. (Department: 2873)

Optical: systems and elements

Lens

With support

C359S405000, C359S429000

Reexamination Certificate

active

07411750

ABSTRACT:
An optical sight includes: an outer barrel having opposite ends; ocular and objective lens units mounted respectively to the ends of the outer barrel; a magnification unit disposed tiltably in the outer barrel, and extending between the ocular and objective lens units; an adjustment units mounted on the outer barrel, and operable independently and respectively to adjust position of the magnification unit inside the outer barrel in first and second directions that are perpendicular to each other; a biasing member interposed between the magnification unit and the outer barrel to provide an urging force on the magnification unit to abut against the adjustment units; and a force-adjusting unit disposed to connect the biasing member to the outer barrel, and operable to adjust the urging force exerted by the biasing member on the magnification unit.

REFERENCES:
patent: 2949816 (1960-08-01), Weaver
patent: 3184852 (1965-05-01), Hageman
patent: 3510192 (1970-05-01), Maguire et al.
patent: 4389791 (1983-06-01), Ackerman
patent: 4584776 (1986-04-01), Shepherd
patent: 4998811 (1991-03-01), Basta

Affiliated with

Also associated with

Rating

Optical sight does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical sight, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical sight will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4009889