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Class Information
Number: 359/425
Name: Optical: systems and elements > Compound lens system > Telescope > Focusing or relatively sliding barrels
Description: Subject matter wherein the telescope includes (a) a device for forming an in focus image of an object of varying distances or (b) tubes supporting optical elements movable axially into and out of one another.










Sub-classes under this class:

Class Number Class Name Patents
359/426 Internal focusing 31
359/427 With reticle 12


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8693092 Focusing module for long focal length telescope Apr. 8, 2014
8643763 Image pickup apparatus arranged to detachably mount a lens unit and lens unit Feb. 4, 2014
8599481 Flat walled scope and method of manufacturing the same Dec. 3, 2013
8449131 Optical sight May. 28, 2013
8325415 Binocular telescope Dec. 4, 2012
8054545 Lens hood for a camera lens Nov. 8, 2011
7911691 Binoculars having diopter adjustment Mar. 22, 2011
7864417 Telescope having a focus display Jan. 4, 2011
7706065 Compact spotting scope with side focus control Apr. 27, 2010
7706063 Image capturing device with focusing assembly Apr. 27, 2010
7375881 Carriage for optical elements in an optical sighting device May. 20, 2008
7359131 Lens positioning systems and methods Apr. 15, 2008
7352387 Camera with positioning device used to capture magnified and demagnified images Apr. 1, 2008
7277223 Apparatus and methods for focusing and collimating telescopes Oct. 2, 2007
7259910 Focal device for a telescope Aug. 21, 2007
7207937 Objective lens unit, in-vivo examination apparatus and adaptor Apr. 24, 2007
7196844 Imaging optical device, in particular binoculars or telescope Mar. 27, 2007
7102817 Objective lens device for a microscope Sep. 5, 2006
7088506 Compact spotting scope with side focus control Aug. 8, 2006
7061675 Coarse and fine drives for a monocular Jun. 13, 2006
6937391 Optical viewer instrument with photographing function Aug. 30, 2005
6924933 Binoculars Aug. 2, 2005
6870669 Variable-powered binoculars Mar. 22, 2005
6816305 Pre-assembled pivoting lens unit Nov. 9, 2004
6768587 Tremble correcting device and optical device provided with tremble correcting function Jul. 27, 2004
6721095 Combined illuminated reticle and focus knob Apr. 13, 2004
6574056 Eye cup moving mechanism of optical device Jun. 3, 2003
6519083 Power focusing device for a telescopic sight Feb. 11, 2003
6490084 Binocular Dec. 3, 2002
6469829 Equalized pivot mount for riflescope Oct. 22, 2002
6466367 Viewing optical instrument Oct. 15, 2002
6449108 Synthetic erector lens mount Sep. 10, 2002
6327081 Temperature compensating focuser for telescope Dec. 4, 2001
6122099 Optical device having improved focus locking assembly and method of making Sep. 19, 2000
6094304 Multi-function day/night observation, ranging, and sighting device and method of its operation Jul. 25, 2000
6036324 Catadioptric zoom scattering collector Mar. 14, 2000
6005711 Variable optical power telescopic sight with side focus control Dec. 21, 1999
5940228 Objective lens focus assembly Aug. 17, 1999
5777785 Binoculars Jul. 7, 1998
5745165 Video scope camera Apr. 28, 1998
5706129 Binoculars with extraction of a portion of light rays Jan. 6, 1998
5633753 Low-cost, light-weight, compact binoculars May. 27, 1997
5617257 Variable focus adapter Apr. 1, 1997
5583693 Binocular Dec. 10, 1996
5546388 Packet-switched facsimile network and method of operation Aug. 13, 1996
5546224 Viewfinder device wherein the spacing between the display and the optical system is variable to effect diopter adjustment Aug. 13, 1996
5528432 Intra-oral optical viewing device Jun. 18, 1996
5521757 Adjustment lever for attachment to a scope adjustment ring May. 28, 1996
5499456 Sight scope Mar. 19, 1996
5434704 Night vision weapon sight Jul. 18, 1995

1 2










 
 
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