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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/428
Name: Optical: systems and elements > Compound lens system > Telescope > With reticle
Description: Subject matter wherein a cross-hair or emblem is present at a real image plane of the telescope.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7355790 Optical sight having a reticle illuminated through a non-lambertian light diffuser Apr. 8, 2008
7113331 Binocular telescope with photographing function Sep. 26, 2006
6865022 Reticle for correcting parallax shift in aiming telescopes Mar. 8, 2005
6721095 Combined illuminated reticle and focus knob Apr. 13, 2004
6628464 Slotted peep Sep. 30, 2003
6445497 Optical sighting system Sep. 3, 2002
6429970 Supplementary appliance for telescopic sights Aug. 6, 2002
6373628 Optical sight with an illuminated aiming point Apr. 16, 2002
6333812 Borescope Dec. 25, 2001
6208461 Daytime/nighttime arms sight Mar. 27, 2001
6169628 Protective window for optical sight Jan. 2, 2001
6154313 Protective window for optical sight Nov. 28, 2000
6122080 Finder equipped with an indicator Sep. 19, 2000
6111692 Multi-function day/night observation, ranging, and sighting device and method of its operation Aug. 29, 2000
6049435 Real image finder optical system having a relay lens system Apr. 11, 2000
5933224 Hand-held distance-measurement apparatus and system Aug. 3, 1999
5924234 Optical sighting device Jul. 20, 1999
5920426 Telescopic viewfinder optical system Jul. 6, 1999
5902996 Mounting assembly for image intensifier tube in optical sight May. 11, 1999
5898519 Compact night vision device Apr. 27, 1999
5745287 Reticle assembly for optical sight Apr. 28, 1998
5724181 Sight scope Mar. 3, 1998
5619378 Field glass with additional information Apr. 8, 1997
5617257 Variable focus adapter Apr. 1, 1997
5513440 Device for adjusting the reticle of an aiming telescope May. 7, 1996
5508843 Sight scope Apr. 16, 1996
5463495 Aiming telescope Oct. 31, 1995
5414557 Reticle apparatus for night vision devices May. 9, 1995
5363559 Telescope inner tube locking device and method Nov. 15, 1994
5321547 Monocular telescope Jun. 14, 1994
5283689 Optical sighting device Feb. 1, 1994
5249080 Square telescope and apodized coronagraph for imaging nonsolar planets and the like Sep. 28, 1993
5212590 Brightness intensifier tube with alignment marker May. 18, 1993
5204489 Modular and reconfigurable episcopic sight Apr. 20, 1993
5189560 Sighting telescope for simultaneous viewing of target and sight Feb. 23, 1993
5150256 Optical reticle projector Sep. 22, 1992
5144479 Combined telescope and autocollimator Sep. 1, 1992
5130845 Real image viewfinder Jul. 14, 1992
5107370 Astronomical data collection method employing a novel optical reticle projector Apr. 21, 1992
5052790 Telemicroscopic apparatus for sighting and bi-level viewing Oct. 1, 1991
4986645 Gun sighting telescope Jan. 22, 1991
4982502 Telescopic gun sight Jan. 8, 1991
4981331 Low reflection optical reticle and method of making same Jan. 1, 1991
4863269 Weapon sights Sep. 5, 1989
4838672 Function-conversion device for ground monocular telescope Jun. 13, 1989
4790661 Cross-mask holder device Dec. 13, 1988
4787739 Range finder Nov. 29, 1988
4749271 Finder scope for use with astronomical telescopes Jun. 7, 1988
4721375 Viewing apparatus with adjustable alignment marker support Jan. 26, 1988
4669833 Spotting scope with alignment viewer Jun. 2, 1987

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