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Class Information
Number: 359/413
Name: Optical: systems and elements > Compound lens system > Telescope > Binocular > With adjustable interocular distance > Oculars swing about central axis
Description: Subject matter wherein the lateral spacing is changed by swinging the binocular telescopes about a common axis.


Sub-classes under this class:

Class Number Class Name Patents
359/414 Spacing of optical elements axially adjustable 42


Patents under this class:

Patent Number Title Of Patent Date Issued
7443580 Apparatus for pupil distance adjustment for eyepieces Oct. 28, 2008
7312923 View field frame position adjustable optical device Dec. 25, 2007
7271954 Binoculars with an integrated laser rangefinder Sep. 18, 2007
7242522 Binocular magnifying glasses Jul. 10, 2007
6829085 Viewing apparatus having a photographing system Dec. 7, 2004
6704141 Ocular mounting assembly Mar. 9, 2004
6429969 Binoculars having lens barrels movable between open and closed states by pivotal movement Aug. 6, 2002
6266185 Binocular telescope Jul. 24, 2001
6151165 Stereoscopic visual unit Nov. 21, 2000
6142636 Binocular lens tube protector Nov. 7, 2000
6064520 Ocular mounting assembly May. 16, 2000
5949575 Binocular telescope Sep. 7, 1999
5938155 Mount system for supporting binoculars on a tripod Aug. 17, 1999
5936765 Can telescope Aug. 10, 1999
5583692 Binocular Dec. 10, 1996
5535053 Night vision goggle assembly with independant monocular devices Jul. 9, 1996
5532872 Viewing tube for microscope Jul. 2, 1996
5331459 Night vision system and mounting assembly Jul. 19, 1994
4886347 Range-finding binocular Dec. 12, 1989
4848887 Fixed focus binoculars Jul. 18, 1989
4601552 Binocular construction having adjustable filters Jul. 22, 1986
4325602 Binocular telescope Apr. 20, 1982
4272153 Binocular with novel arrangement of hinge means between the telescopes thereof Jun. 9, 1981
4264122 Binocular observation instrument Apr. 28, 1981
4264121 Binocular telescope Apr. 28, 1981
4056303 Optical instrument in which eyepiece tube and objective tube are surrounded in cast resin to make a rigid core enclosed in foamed synthetic resin Nov. 1, 1977



 
 
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